1407412540

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{421381}}^1$

素因数の和:421557

約数の個数: 24

約数和(自身を含む): 2973271392

約数和(自身を除く): 1565858852

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 421381, 842762, 1685524, 2106905, 4213810, 8427620, 70370627, 140741254, 281482508, 351853135, 703706270, 1407412540]

約数ペア:

[(1, 1407412540), (2, 703706270), (4, 351853135), (5, 281482508), (10, 140741254), (20, 70370627), (167, 8427620), (334, 4213810), (668, 2106905), (835, 1685524), (1670, 842762), (3340, 421381)]