39890110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306847}}^1$

素因数の和:306867

約数の個数: 16

約数和(自身を含む): 77325696

約数和(自身を除く): 37435586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 306847, 613694, 1534235, 3068470, 3989011, 7978022, 19945055, 39890110]

約数ペア:

[(1, 39890110), (2, 19945055), (5, 7978022), (10, 3989011), (13, 3068470), (26, 1534235), (65, 613694), (130, 306847)]