31965310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 62469792

約数和(自身を除く): 30504482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 1877, 3406, 3754, 8515, 9385, 17030, 18770, 24401, 48802, 122005, 244010, 245887, 491774, 1229435, 2458870, 3196531, 6393062, 15982655, 31965310]

約数ペア:

[(1, 31965310), (2, 15982655), (5, 6393062), (10, 3196531), (13, 2458870), (26, 1229435), (65, 491774), (130, 245887), (131, 244010), (262, 122005), (655, 48802), (1310, 24401), (1703, 18770), (1877, 17030), (3406, 9385), (3754, 8515)]