129300340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{497309}}^1$

素因数の和:497331

約数の個数: 24

約数和(自身を含む): 292418280

約数和(自身を除く): 163117940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 497309, 994618, 1989236, 2486545, 4973090, 6465017, 9946180, 12930034, 25860068, 32325085, 64650170, 129300340]

約数ペア:

[(1, 129300340), (2, 64650170), (4, 32325085), (5, 25860068), (10, 12930034), (13, 9946180), (20, 6465017), (26, 4973090), (52, 2486545), (65, 1989236), (130, 994618), (260, 497309)]