1640481058

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1\times {\mathrm{6271}}^1$

素因数の和:7353

約数の個数: 16

約数和(自身を含む): 2481454080

約数和(自身を除く): 840973022

約数列:

[1, 2, 139, 278, 941, 1882, 6271, 12542, 130799, 261598, 871669, 1743338, 5901011, 11802022, 820240529, 1640481058]

約数ペア:

[(1, 1640481058), (2, 820240529), (139, 11802022), (278, 5901011), (941, 1743338), (1882, 871669), (6271, 261598), (12542, 130799)]