397451876

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1097}}^1\times {\mathrm{1709}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 709725240

約数和(自身を除く): 312273364

約数列:

[1, 2, 4, 53, 106, 212, 1097, 1709, 2194, 3418, 4388, 6836, 58141, 90577, 116282, 181154, 232564, 362308, 1874773, 3749546, 7499092, 99362969, 198725938, 397451876]

約数ペア:

[(1, 397451876), (2, 198725938), (4, 99362969), (53, 7499092), (106, 3749546), (212, 1874773), (1097, 362308), (1709, 232564), (2194, 181154), (3418, 116282), (4388, 90577), (6836, 58141)]