53389804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{78979}}^1$

素因数の和:79009

約数の個数: 18

約数和(自身を含む): 101173380

約数和(自身を除く): 47783576

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 78979, 157958, 315916, 1026727, 2053454, 4106908, 13347451, 26694902, 53389804]

約数ペア:

[(1, 53389804), (2, 26694902), (4, 13347451), (13, 4106908), (26, 2053454), (52, 1026727), (169, 315916), (338, 157958), (676, 78979)]