42140816

素因数分解:

$2^4\times {\mathrm{1087}}^1\times {\mathrm{2423}}^1$

素因数の和:3518

約数の個数: 20

約数和(自身を含む): 81756672

約数和(自身を除く): 39615856

約数列:

[1, 2, 4, 8, 16, 1087, 2174, 2423, 4348, 4846, 8696, 9692, 17392, 19384, 38768, 2633801, 5267602, 10535204, 21070408, 42140816]

約数ペア:

[(1, 42140816), (2, 21070408), (4, 10535204), (8, 5267602), (16, 2633801), (1087, 38768), (2174, 19384), (2423, 17392), (4348, 9692), (4846, 8696)]