1639336522

素因数分解:

$2^1\times {\mathrm{1871}}^1\times {\mathrm{438091}}^1$

素因数の和:439964

約数の個数: 8

約数和(自身を含む): 2460324672

約数和(自身を除く): 820988150

約数列:

[1, 2, 1871, 3742, 438091, 876182, 819668261, 1639336522]

約数ペア:

[(1, 1639336522), (2, 819668261), (1871, 876182), (3742, 438091)]