29980418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67829}}^1$

素因数の和:67861

約数の個数: 16

約数和(自身を含む): 51279480

約数和(自身を除く): 21299062

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 67829, 135658, 881777, 1153093, 1763554, 2306186, 14990209, 29980418]

約数ペア:

[(1, 29980418), (2, 14990209), (13, 2306186), (17, 1763554), (26, 1153093), (34, 881777), (221, 135658), (442, 67829)]