15706979990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9294071}}^1$

素因数の和:9294104

約数の個数: 24

約数和(自身を含む): 30614673168

約数和(自身を除く): 14907693178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9294071, 18588142, 46470355, 92940710, 120822923, 241645846, 604114615, 1208229230, 1570697999, 3141395998, 7853489995, 15706979990]

約数ペア:

[(1, 15706979990), (2, 7853489995), (5, 3141395998), (10, 1570697999), (13, 1208229230), (26, 604114615), (65, 241645846), (130, 120822923), (169, 92940710), (338, 46470355), (845, 18588142), (1690, 9294071)]