39946816

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:89

約数の個数: 112

約数和(自身を含む): 102981760

約数和(自身を除く): 63034944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 361, 364, 416, 448, 494, 532, 608, 722, 728, 832, 988, 1064, 1216, 1444, 1456, 1729, 1976, 2128, 2527, 2888, 2912, 3458, 3952, 4256, 4693, 5054, 5776, 5824, 6859, 6916, 7904, 8512, 9386, 10108, 11552, 13718, 13832, 15808, 18772, 20216, 23104, 27436, 27664, 32851, 37544, 40432, 48013, 54872, 55328, 65702, 75088, 80864, 89167, 96026, 109744, 110656, 131404, 150176, 161728, 178334, 192052, 219488, 262808, 300352, 356668, 384104, 438976, 525616, 624169, 713336, 768208, 1051232, 1248338, 1426672, 1536416, 2102464, 2496676, 2853344, 3072832, 4993352, 5706688, 9986704, 19973408, 39946816]

約数ペア:

[(1, 39946816), (2, 19973408), (4, 9986704), (7, 5706688), (8, 4993352), (13, 3072832), (14, 2853344), (16, 2496676), (19, 2102464), (26, 1536416), (28, 1426672), (32, 1248338), (38, 1051232), (52, 768208), (56, 713336), (64, 624169), (76, 525616), (91, 438976), (104, 384104), (112, 356668), (133, 300352), (152, 262808), (182, 219488), (208, 192052), (224, 178334), (247, 161728), (266, 150176), (304, 131404), (361, 110656), (364, 109744), (416, 96026), (448, 89167), (494, 80864), (532, 75088), (608, 65702), (722, 55328), (728, 54872), (832, 48013), (988, 40432), (1064, 37544), (1216, 32851), (1444, 27664), (1456, 27436), (1729, 23104), (1976, 20216), (2128, 18772), (2527, 15808), (2888, 13832), (2912, 13718), (3458, 11552), (3952, 10108), (4256, 9386), (4693, 8512), (5054, 7904), (5776, 6916), (5824, 6859)]