1639478884

素因数分解:

$2^2\times {\mathrm{2861}}^1\times {\mathrm{143261}}^1$

素因数の和:146126

約数の個数: 12

約数和(自身を含む): 2870110908

約数和(自身を除く): 1230632024

約数列:

[1, 2, 4, 2861, 5722, 11444, 143261, 286522, 573044, 409869721, 819739442, 1639478884]

約数ペア:

[(1, 1639478884), (2, 819739442), (4, 409869721), (2861, 573044), (5722, 286522), (11444, 143261)]