38369968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 97889568

約数和(自身を除く): 59519600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 73, 76, 91, 104, 112, 133, 146, 152, 182, 208, 247, 266, 292, 304, 361, 364, 494, 511, 532, 584, 722, 728, 949, 988, 1022, 1064, 1168, 1387, 1444, 1456, 1729, 1898, 1976, 2044, 2128, 2527, 2774, 2888, 3458, 3796, 3952, 4088, 4693, 5054, 5548, 5776, 6643, 6916, 7592, 8176, 9386, 9709, 10108, 11096, 13286, 13832, 15184, 18031, 18772, 19418, 20216, 22192, 26353, 26572, 27664, 32851, 36062, 37544, 38836, 40432, 52706, 53144, 65702, 72124, 75088, 77672, 105412, 106288, 126217, 131404, 144248, 155344, 184471, 210824, 252434, 262808, 288496, 342589, 368942, 421648, 504868, 525616, 685178, 737884, 1009736, 1370356, 1475768, 2019472, 2398123, 2740712, 2951536, 4796246, 5481424, 9592492, 19184984, 38369968]

約数ペア:

[(1, 38369968), (2, 19184984), (4, 9592492), (7, 5481424), (8, 4796246), (13, 2951536), (14, 2740712), (16, 2398123), (19, 2019472), (26, 1475768), (28, 1370356), (38, 1009736), (52, 737884), (56, 685178), (73, 525616), (76, 504868), (91, 421648), (104, 368942), (112, 342589), (133, 288496), (146, 262808), (152, 252434), (182, 210824), (208, 184471), (247, 155344), (266, 144248), (292, 131404), (304, 126217), (361, 106288), (364, 105412), (494, 77672), (511, 75088), (532, 72124), (584, 65702), (722, 53144), (728, 52706), (949, 40432), (988, 38836), (1022, 37544), (1064, 36062), (1168, 32851), (1387, 27664), (1444, 26572), (1456, 26353), (1729, 22192), (1898, 20216), (1976, 19418), (2044, 18772), (2128, 18031), (2527, 15184), (2774, 13832), (2888, 13286), (3458, 11096), (3796, 10108), (3952, 9709), (4088, 9386), (4693, 8176), (5054, 7592), (5548, 6916), (5776, 6643)]