12869272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 15707528

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 221, 232, 251, 377, 442, 493, 502, 754, 884, 986, 1004, 1508, 1768, 1972, 2008, 3016, 3263, 3944, 4267, 6409, 6526, 7279, 8534, 12818, 13052, 14558, 17068, 25636, 26104, 29116, 34136, 51272, 55471, 58232, 94627, 110942, 123743, 189254, 221884, 247486, 378508, 443768, 494972, 757016, 989944, 1608659, 3217318, 6434636, 12869272]

約数ペア:

[(1, 12869272), (2, 6434636), (4, 3217318), (8, 1608659), (13, 989944), (17, 757016), (26, 494972), (29, 443768), (34, 378508), (52, 247486), (58, 221884), (68, 189254), (104, 123743), (116, 110942), (136, 94627), (221, 58232), (232, 55471), (251, 51272), (377, 34136), (442, 29116), (493, 26104), (502, 25636), (754, 17068), (884, 14558), (986, 13052), (1004, 12818), (1508, 8534), (1768, 7279), (1972, 6526), (2008, 6409), (3016, 4267), (3263, 3944)]