15025868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 31305120

約数和(自身を除く): 16279252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 241, 286, 436, 482, 572, 964, 1199, 1417, 2398, 2651, 2834, 3133, 4796, 5302, 5668, 6266, 10604, 12532, 15587, 26269, 31174, 34463, 52538, 62348, 68926, 105076, 137852, 288959, 341497, 577918, 682994, 1155836, 1365988, 3756467, 7512934, 15025868]

約数ペア:

[(1, 15025868), (2, 7512934), (4, 3756467), (11, 1365988), (13, 1155836), (22, 682994), (26, 577918), (44, 341497), (52, 288959), (109, 137852), (143, 105076), (218, 68926), (241, 62348), (286, 52538), (436, 34463), (482, 31174), (572, 26269), (964, 15587), (1199, 12532), (1417, 10604), (2398, 6266), (2651, 5668), (2834, 5302), (3133, 4796)]