63640330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37657}}^1$

素因数の和:37690

約数の個数: 24

約数和(自身を含む): 124045452

約数和(自身を除く): 60405122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 37657, 75314, 188285, 376570, 489541, 979082, 2447705, 4895410, 6364033, 12728066, 31820165, 63640330]

約数ペア:

[(1, 63640330), (2, 31820165), (5, 12728066), (10, 6364033), (13, 4895410), (26, 2447705), (65, 979082), (130, 489541), (169, 376570), (338, 188285), (845, 75314), (1690, 37657)]