40457778

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51473}}^1$

素因数の和:51609

約数の個数: 16

約数和(自身を含む): 81534816

約数和(自身を除く): 41077038

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 51473, 102946, 154419, 308838, 6742963, 13485926, 20228889, 40457778]

約数ペア:

[(1, 40457778), (2, 20228889), (3, 13485926), (6, 6742963), (131, 308838), (262, 154419), (393, 102946), (786, 51473)]