416339021090

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{32299381}}^1$

素因数の和:32300677

約数の個数: 16

約数和(自身を含む): 749991650040

約数和(自身を除く): 333652628950

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 32299381, 64598762, 161496905, 322993810, 41633902109, 83267804218, 208169510545, 416339021090]

約数ペア:

[(1, 416339021090), (2, 208169510545), (5, 83267804218), (10, 41633902109), (1289, 322993810), (2578, 161496905), (6445, 64598762), (12890, 32299381)]