665180126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 1091724480

約数和(自身を除く): 426544354

約数列:

[1, 2, 13, 26, 89, 178, 263, 526, 1093, 1157, 2186, 2314, 3419, 6838, 14209, 23407, 28418, 46814, 97277, 194554, 287459, 304291, 574918, 608582, 1264601, 2529202, 3736967, 7473934, 25583851, 51167702, 332590063, 665180126]

約数ペア:

[(1, 665180126), (2, 332590063), (13, 51167702), (26, 25583851), (89, 7473934), (178, 3736967), (263, 2529202), (526, 1264601), (1093, 608582), (1157, 574918), (2186, 304291), (2314, 287459), (3419, 194554), (6838, 97277), (14209, 46814), (23407, 28418)]