9991288

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{15809}}^1$

素因数の和:15894

約数の個数: 16

約数和(自身を含む): 18972000

約数和(自身を除く): 8980712

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 15809, 31618, 63236, 126472, 1248911, 2497822, 4995644, 9991288]

約数ペア:

[(1, 9991288), (2, 4995644), (4, 2497822), (8, 1248911), (79, 126472), (158, 63236), (316, 31618), (632, 15809)]