15400858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2789}}^1$

素因数の和:3053

約数の個数: 16

約数和(自身を含む): 25310880

約数和(自身を除く): 9910022

約数列:

[1, 2, 11, 22, 251, 502, 2761, 2789, 5522, 5578, 30679, 61358, 700039, 1400078, 7700429, 15400858]

約数ペア:

[(1, 15400858), (2, 7700429), (11, 1400078), (22, 700039), (251, 61358), (502, 30679), (2761, 5578), (2789, 5522)]