13940264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 14364376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 431, 622, 862, 1244, 1724, 2488, 3448, 4043, 5603, 8086, 11206, 16172, 22412, 32344, 44824, 134041, 268082, 536164, 1072328, 1742533, 3485066, 6970132, 13940264]

約数ペア:

[(1, 13940264), (2, 6970132), (4, 3485066), (8, 1742533), (13, 1072328), (26, 536164), (52, 268082), (104, 134041), (311, 44824), (431, 32344), (622, 22412), (862, 16172), (1244, 11206), (1724, 8086), (2488, 5603), (3448, 4043)]