1640391472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6030851}}^1$

素因数の和:6030876

約数の個数: 20

約数和(自身を含む): 3365215416

約数和(自身を除く): 1724823944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6030851, 12061702, 24123404, 48246808, 96493616, 102524467, 205048934, 410097868, 820195736, 1640391472]

約数ペア:

[(1, 1640391472), (2, 820195736), (4, 410097868), (8, 205048934), (16, 102524467), (17, 96493616), (34, 48246808), (68, 24123404), (136, 12061702), (272, 6030851)]