131818426

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{2909}}^1$

素因数の和:3213

約数の個数: 16

約数和(自身を含む): 200440800

約数和(自身を除く): 68622374

約数列:

[1, 2, 139, 163, 278, 326, 2909, 5818, 22657, 45314, 404351, 474167, 808702, 948334, 65909213, 131818426]

約数ペア:

[(1, 131818426), (2, 65909213), (139, 948334), (163, 808702), (278, 474167), (326, 404351), (2909, 45314), (5818, 22657)]