39899210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23609}}^1$

素因数の和:23642

約数の個数: 24

約数和(自身を含む): 77771340

約数和(自身を除く): 37872130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23609, 47218, 118045, 236090, 306917, 613834, 1534585, 3069170, 3989921, 7979842, 19949605, 39899210]

約数ペア:

[(1, 39899210), (2, 19949605), (5, 7979842), (10, 3989921), (13, 3069170), (26, 1534585), (65, 613834), (130, 306917), (169, 236090), (338, 118045), (845, 47218), (1690, 23609)]