13376436490

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2119879}}^1$

素因数の和:2120517

約数の個数: 16

約数和(自身を含む): 24115754880

約数和(自身を除く): 10739318390

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 2119879, 4239758, 10599395, 21198790, 1337643649, 2675287298, 6688218245, 13376436490]

約数ペア:

[(1, 13376436490), (2, 6688218245), (5, 2675287298), (10, 1337643649), (631, 21198790), (1262, 10599395), (3155, 4239758), (6310, 2119879)]