4391270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2024

約数の個数: 32

約数和(自身を含む): 9017568

約数和(自身を除く): 4626298

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1987, 2210, 3974, 9935, 19870, 25831, 33779, 51662, 67558, 129155, 168895, 258310, 337790, 439127, 878254, 2195635, 4391270]

約数ペア:

[(1, 4391270), (2, 2195635), (5, 878254), (10, 439127), (13, 337790), (17, 258310), (26, 168895), (34, 129155), (65, 67558), (85, 51662), (130, 33779), (170, 25831), (221, 19870), (442, 9935), (1105, 3974), (1987, 2210)]