31412816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{29303}}^1$

素因数の和:29378

約数の個数: 20

約数和(自身を含む): 61772832

約数和(自身を除く): 30360016

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 29303, 58606, 117212, 234424, 468848, 1963301, 3926602, 7853204, 15706408, 31412816]

約数ペア:

[(1, 31412816), (2, 15706408), (4, 7853204), (8, 3926602), (16, 1963301), (67, 468848), (134, 234424), (268, 117212), (536, 58606), (1072, 29303)]