90139882

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{378739}}^1$

素因数の和:378765

約数の個数: 16

約数和(自身を含む): 163615680

約数和(自身を除く): 73475798

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 378739, 757478, 2651173, 5302346, 6438563, 12877126, 45069941, 90139882]

約数ペア:

[(1, 90139882), (2, 45069941), (7, 12877126), (14, 6438563), (17, 5302346), (34, 2651173), (119, 757478), (238, 378739)]