12740702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2747

約数の個数: 16

約数和(自身を含む): 20695920

約数和(自身を除く): 7955218

約数列:

[1, 2, 13, 26, 193, 386, 2509, 2539, 5018, 5078, 33007, 66014, 490027, 980054, 6370351, 12740702]

約数ペア:

[(1, 12740702), (2, 6370351), (13, 980054), (26, 490027), (193, 66014), (386, 33007), (2509, 5078), (2539, 5018)]