38895584

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 102156768

約数和(自身を除く): 63261184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 37, 38, 52, 56, 74, 76, 91, 104, 112, 133, 148, 152, 182, 208, 224, 247, 259, 266, 296, 304, 361, 364, 416, 481, 494, 518, 532, 592, 608, 703, 722, 728, 962, 988, 1036, 1064, 1184, 1406, 1444, 1456, 1729, 1924, 1976, 2072, 2128, 2527, 2812, 2888, 2912, 3367, 3458, 3848, 3952, 4144, 4256, 4693, 4921, 5054, 5624, 5776, 6734, 6916, 7696, 7904, 8288, 9139, 9386, 9842, 10108, 11248, 11552, 13357, 13468, 13832, 15392, 18278, 18772, 19684, 20216, 22496, 26714, 26936, 27664, 32851, 36556, 37544, 39368, 40432, 53428, 53872, 55328, 63973, 65702, 73112, 75088, 78736, 80864, 93499, 106856, 107744, 127946, 131404, 146224, 150176, 157472, 173641, 186998, 213712, 255892, 262808, 292448, 347282, 373996, 427424, 511784, 525616, 694564, 747992, 1023568, 1051232, 1215487, 1389128, 1495984, 2047136, 2430974, 2778256, 2991968, 4861948, 5556512, 9723896, 19447792, 38895584]

約数ペア:

[(1, 38895584), (2, 19447792), (4, 9723896), (7, 5556512), (8, 4861948), (13, 2991968), (14, 2778256), (16, 2430974), (19, 2047136), (26, 1495984), (28, 1389128), (32, 1215487), (37, 1051232), (38, 1023568), (52, 747992), (56, 694564), (74, 525616), (76, 511784), (91, 427424), (104, 373996), (112, 347282), (133, 292448), (148, 262808), (152, 255892), (182, 213712), (208, 186998), (224, 173641), (247, 157472), (259, 150176), (266, 146224), (296, 131404), (304, 127946), (361, 107744), (364, 106856), (416, 93499), (481, 80864), (494, 78736), (518, 75088), (532, 73112), (592, 65702), (608, 63973), (703, 55328), (722, 53872), (728, 53428), (962, 40432), (988, 39368), (1036, 37544), (1064, 36556), (1184, 32851), (1406, 27664), (1444, 26936), (1456, 26714), (1729, 22496), (1924, 20216), (1976, 19684), (2072, 18772), (2128, 18278), (2527, 15392), (2812, 13832), (2888, 13468), (2912, 13357), (3367, 11552), (3458, 11248), (3848, 10108), (3952, 9842), (4144, 9386), (4256, 9139), (4693, 8288), (4921, 7904), (5054, 7696), (5624, 6916), (5776, 6734)]