531129530

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{64693}}^1$

素因数の和:65521

約数の個数: 16

約数和(自身を含む): 957212424

約数和(自身を除く): 426082894

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 64693, 129386, 323465, 646930, 53112953, 106225906, 265564765, 531129530]

約数ペア:

[(1, 531129530), (2, 265564765), (5, 106225906), (10, 53112953), (821, 646930), (1642, 323465), (4105, 129386), (8210, 64693)]