51231922

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 91393920

約数和(自身を除く): 40161998

約数列:

[1, 2, 7, 14, 29, 58, 203, 257, 406, 491, 514, 982, 1799, 3437, 3598, 6874, 7453, 14239, 14906, 28478, 52171, 99673, 104342, 126187, 199346, 252374, 883309, 1766618, 3659423, 7318846, 25615961, 51231922]

約数ペア:

[(1, 51231922), (2, 25615961), (7, 7318846), (14, 3659423), (29, 1766618), (58, 883309), (203, 252374), (257, 199346), (406, 126187), (491, 104342), (514, 99673), (982, 52171), (1799, 28478), (3437, 14906), (3598, 14239), (6874, 7453)]