428508730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3296221}}^1$

素因数の和:3296241

約数の個数: 16

約数和(自身を含む): 830647944

約数和(自身を除く): 402139214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3296221, 6592442, 16481105, 32962210, 42850873, 85701746, 214254365, 428508730]

約数ペア:

[(1, 428508730), (2, 214254365), (5, 85701746), (10, 42850873), (13, 32962210), (26, 16481105), (65, 6592442), (130, 3296221)]