31738330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244141}}^1$

素因数の和:244161

約数の個数: 16

約数和(自身を含む): 61523784

約数和(自身を除く): 29785454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 244141, 488282, 1220705, 2441410, 3173833, 6347666, 15869165, 31738330]

約数ペア:

[(1, 31738330), (2, 15869165), (5, 6347666), (10, 3173833), (13, 2441410), (26, 1220705), (65, 488282), (130, 244141)]