40139605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3821}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 52835328

約数和(自身を除く): 12695723

約数列:

[1, 5, 11, 55, 191, 955, 2101, 3821, 10505, 19105, 42031, 210155, 729811, 3649055, 8027921, 40139605]

約数ペア:

[(1, 40139605), (5, 8027921), (11, 3649055), (55, 729811), (191, 210155), (955, 42031), (2101, 19105), (3821, 10505)]