262742012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{32183}}^1$

素因数の和:32357

約数の個数: 24

約数和(自身を含む): 498337056

約数和(自身を除く): 235595044

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 32183, 64366, 128732, 418379, 836758, 1673516, 5052731, 10105462, 20210924, 65685503, 131371006, 262742012]

約数ペア:

[(1, 262742012), (2, 131371006), (4, 65685503), (13, 20210924), (26, 10105462), (52, 5052731), (157, 1673516), (314, 836758), (628, 418379), (2041, 128732), (4082, 64366), (8164, 32183)]