40777639

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 47520576

約数和(自身を除く): 6742937

約数列:

[1, 7, 101, 137, 421, 707, 959, 2947, 13837, 42521, 57677, 96859, 297647, 403739, 5825377, 40777639]

約数ペア:

[(1, 40777639), (7, 5825377), (101, 403739), (137, 297647), (421, 96859), (707, 57677), (959, 42521), (2947, 13837)]