13345540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51329}}^1$

素因数の和:51351

約数の個数: 24

約数和(自身を含む): 30182040

約数和(自身を除く): 16836500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51329, 102658, 205316, 256645, 513290, 667277, 1026580, 1334554, 2669108, 3336385, 6672770, 13345540]

約数ペア:

[(1, 13345540), (2, 6672770), (4, 3336385), (5, 2669108), (10, 1334554), (13, 1026580), (20, 667277), (26, 513290), (52, 256645), (65, 205316), (130, 102658), (260, 51329)]