15901358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 28779408

約数和(自身を除く): 12878050

約数列:

[1, 2, 11, 17, 22, 34, 41, 61, 82, 122, 187, 289, 374, 451, 578, 671, 697, 902, 1037, 1342, 1394, 2074, 2501, 3179, 5002, 6358, 7667, 11407, 11849, 15334, 17629, 22814, 23698, 27511, 35258, 42517, 55022, 85034, 130339, 193919, 260678, 387838, 467687, 722789, 935374, 1445578, 7950679, 15901358]

約数ペア:

[(1, 15901358), (2, 7950679), (11, 1445578), (17, 935374), (22, 722789), (34, 467687), (41, 387838), (61, 260678), (82, 193919), (122, 130339), (187, 85034), (289, 55022), (374, 42517), (451, 35258), (578, 27511), (671, 23698), (697, 22814), (902, 17629), (1037, 15334), (1342, 11849), (1394, 11407), (2074, 7667), (2501, 6358), (3179, 5002)]