2545940528

素因数分解:

$2^4\times {\mathrm{1423}}^1\times {\mathrm{111821}}^1$

素因数の和:113252

約数の個数: 20

約数和(自身を含む): 4936270368

約数和(自身を除く): 2390329840

約数列:

[1, 2, 4, 8, 16, 1423, 2846, 5692, 11384, 22768, 111821, 223642, 447284, 894568, 1789136, 159121283, 318242566, 636485132, 1272970264, 2545940528]

約数ペア:

[(1, 2545940528), (2, 1272970264), (4, 636485132), (8, 318242566), (16, 159121283), (1423, 1789136), (2846, 894568), (5692, 447284), (11384, 223642), (22768, 111821)]