12658438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2248

約数の個数: 24

約数和(自身を含む): 21779928

約数和(自身を除く): 9121490

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2203, 2873, 4406, 5746, 28639, 37451, 57278, 74902, 372307, 486863, 744614, 973726, 6329219, 12658438]

約数ペア:

[(1, 12658438), (2, 6329219), (13, 973726), (17, 744614), (26, 486863), (34, 372307), (169, 74902), (221, 57278), (338, 37451), (442, 28639), (2203, 5746), (2873, 4406)]