123647408

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{4957}}^1$

素因数の和:6524

約数の個数: 20

約数和(自身を含む): 239768880

約数和(自身を除く): 116121472

約数列:

[1, 2, 4, 8, 16, 1559, 3118, 4957, 6236, 9914, 12472, 19828, 24944, 39656, 79312, 7727963, 15455926, 30911852, 61823704, 123647408]

約数ペア:

[(1, 123647408), (2, 61823704), (4, 30911852), (8, 15455926), (16, 7727963), (1559, 79312), (3118, 39656), (4957, 24944), (6236, 19828), (9914, 12472)]