39880490045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{486971}}^1$

素因数の和:488476

約数の個数: 16

約数和(自身を含む): 52242356160

約数和(自身を除く): 12361866115

約数列:

[1, 5, 11, 55, 1489, 7445, 16379, 81895, 486971, 2434855, 5356681, 26783405, 725099819, 3625499095, 7976098009, 39880490045]

約数ペア:

[(1, 39880490045), (5, 7976098009), (11, 3625499095), (55, 725099819), (1489, 26783405), (7445, 5356681), (16379, 2434855), (81895, 486971)]