131034878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3331}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 226709280

約数和(自身を除く): 95674402

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 2314, 3026, 3331, 6662, 19669, 39338, 43303, 56627, 86606, 113254, 296459, 592918, 736151, 1472302, 3853967, 5039803, 7707934, 10079606, 65517439, 131034878]

約数ペア:

[(1, 131034878), (2, 65517439), (13, 10079606), (17, 7707934), (26, 5039803), (34, 3853967), (89, 1472302), (178, 736151), (221, 592918), (442, 296459), (1157, 113254), (1513, 86606), (2314, 56627), (3026, 43303), (3331, 39338), (6662, 19669)]