25722874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 39640320

約数和(自身を除く): 13917446

約数列:

[1, 2, 71, 79, 142, 158, 2293, 4586, 5609, 11218, 162803, 181147, 325606, 362294, 12861437, 25722874]

約数ペア:

[(1, 25722874), (2, 12861437), (71, 362294), (79, 325606), (142, 181147), (158, 162803), (2293, 11218), (4586, 5609)]