401290414

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{91577}}^1$

素因数の和:91899

約数の個数: 16

約数和(自身を含む): 690131808

約数和(自身を除く): 288841394

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 91577, 183154, 641039, 1282078, 28663601, 57327202, 200645207, 401290414]

約数ペア:

[(1, 401290414), (2, 200645207), (7, 57327202), (14, 28663601), (313, 1282078), (626, 641039), (2191, 183154), (4382, 91577)]