889019710

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{678641}}^1$

素因数の和:678779

約数の個数: 16

約数和(自身を含む): 1612453392

約数和(自身を除く): 723433682

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 678641, 1357282, 3393205, 6786410, 88901971, 177803942, 444509855, 889019710]

約数ペア:

[(1, 889019710), (2, 444509855), (5, 177803942), (10, 88901971), (131, 6786410), (262, 3393205), (655, 1357282), (1310, 678641)]