38974928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 84369600

約数和(自身を除く): 45394672

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 53, 59, 76, 82, 106, 118, 152, 164, 212, 236, 304, 328, 424, 472, 656, 779, 848, 944, 1007, 1121, 1558, 2014, 2173, 2242, 2419, 3116, 3127, 4028, 4346, 4484, 4838, 6232, 6254, 8056, 8692, 8968, 9676, 12464, 12508, 16112, 17384, 17936, 19352, 25016, 34768, 38704, 41287, 45961, 50032, 59413, 82574, 91922, 118826, 128207, 165148, 183844, 237652, 256414, 330296, 367688, 475304, 512828, 660592, 735376, 950608, 1025656, 2051312, 2435933, 4871866, 9743732, 19487464, 38974928]

約数ペア:

[(1, 38974928), (2, 19487464), (4, 9743732), (8, 4871866), (16, 2435933), (19, 2051312), (38, 1025656), (41, 950608), (53, 735376), (59, 660592), (76, 512828), (82, 475304), (106, 367688), (118, 330296), (152, 256414), (164, 237652), (212, 183844), (236, 165148), (304, 128207), (328, 118826), (424, 91922), (472, 82574), (656, 59413), (779, 50032), (848, 45961), (944, 41287), (1007, 38704), (1121, 34768), (1558, 25016), (2014, 19352), (2173, 17936), (2242, 17384), (2419, 16112), (3116, 12508), (3127, 12464), (4028, 9676), (4346, 8968), (4484, 8692), (4838, 8056), (6232, 6254)]