40539655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1571}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 52555104

約数和(自身を除く): 12015449

約数列:

[1, 5, 13, 65, 397, 1571, 1985, 5161, 7855, 20423, 25805, 102115, 623687, 3118435, 8107931, 40539655]

約数ペア:

[(1, 40539655), (5, 8107931), (13, 3118435), (65, 623687), (397, 102115), (1571, 25805), (1985, 20423), (5161, 7855)]