89398790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{687683}}^1$

素因数の和:687703

約数の個数: 16

約数和(自身を含む): 173296368

約数和(自身を除く): 83897578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 687683, 1375366, 3438415, 6876830, 8939879, 17879758, 44699395, 89398790]

約数ペア:

[(1, 89398790), (2, 44699395), (5, 17879758), (10, 8939879), (13, 6876830), (26, 3438415), (65, 1375366), (130, 687683)]