166499710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1280767}}^1$

素因数の和:1280787

約数の個数: 16

約数和(自身を含む): 322753536

約数和(自身を除く): 156253826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1280767, 2561534, 6403835, 12807670, 16649971, 33299942, 83249855, 166499710]

約数ペア:

[(1, 166499710), (2, 83249855), (5, 33299942), (10, 16649971), (13, 12807670), (26, 6403835), (65, 2561534), (130, 1280767)]