13904540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53479}}^1$

素因数の和:53501

約数の個数: 24

約数和(自身を含む): 31446240

約数和(自身を除く): 17541700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53479, 106958, 213916, 267395, 534790, 695227, 1069580, 1390454, 2780908, 3476135, 6952270, 13904540]

約数ペア:

[(1, 13904540), (2, 6952270), (4, 3476135), (5, 2780908), (10, 1390454), (13, 1069580), (20, 695227), (26, 534790), (52, 267395), (65, 213916), (130, 106958), (260, 53479)]