42399376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61627}}^1$

素因数の和:61678

約数の個数: 20

約数和(自身を含む): 84060592

約数和(自身を除く): 41661216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 61627, 123254, 246508, 493016, 986032, 2649961, 5299922, 10599844, 21199688, 42399376]

約数ペア:

[(1, 42399376), (2, 21199688), (4, 10599844), (8, 5299922), (16, 2649961), (43, 986032), (86, 493016), (172, 246508), (344, 123254), (688, 61627)]