12642526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28603}}^1$

素因数の和:28635

約数の個数: 16

約数和(自身を含む): 21624624

約数和(自身を除く): 8982098

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28603, 57206, 371839, 486251, 743678, 972502, 6321263, 12642526]

約数ペア:

[(1, 12642526), (2, 6321263), (13, 972502), (17, 743678), (26, 486251), (34, 371839), (221, 57206), (442, 28603)]