12399376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{70451}}^1$

素因数の和:70470

約数の個数: 20

約数和(自身を含む): 26208144

約数和(自身を除く): 13808768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 70451, 140902, 281804, 563608, 774961, 1127216, 1549922, 3099844, 6199688, 12399376]

約数ペア:

[(1, 12399376), (2, 6199688), (4, 3099844), (8, 1549922), (11, 1127216), (16, 774961), (22, 563608), (44, 281804), (88, 140902), (176, 70451)]