12889714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 20486880

約数和(自身を除く): 7597166

約数列:

[1, 2, 19, 38, 163, 326, 2081, 3097, 4162, 6194, 39539, 79078, 339203, 678406, 6444857, 12889714]

約数ペア:

[(1, 12889714), (2, 6444857), (19, 678406), (38, 339203), (163, 79078), (326, 39539), (2081, 6194), (3097, 4162)]