1640467895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{263953}}^1$

素因数の和:264082

約数の個数: 16

約数和(自身を含む): 2166534432

約数和(自身を除く): 526066537

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 263953, 1319765, 2903483, 14517415, 29826689, 149133445, 328093579, 1640467895]

約数ペア:

[(1, 1640467895), (5, 328093579), (11, 149133445), (55, 29826689), (113, 14517415), (565, 2903483), (1243, 1319765), (6215, 263953)]