31378022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70991}}^1$

素因数の和:71023

約数の個数: 16

約数和(自身を含む): 53669952

約数和(自身を除く): 22291930

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70991, 141982, 922883, 1206847, 1845766, 2413694, 15689011, 31378022]

約数ペア:

[(1, 31378022), (2, 15689011), (13, 2413694), (17, 1845766), (26, 1206847), (34, 922883), (221, 141982), (442, 70991)]