87475778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197909}}^1$

素因数の和:197941

約数の個数: 16

約数和(自身を含む): 149619960

約数和(自身を除く): 62144182

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 197909, 395818, 2572817, 3364453, 5145634, 6728906, 43737889, 87475778]

約数ペア:

[(1, 87475778), (2, 43737889), (13, 6728906), (17, 5145634), (26, 3364453), (34, 2572817), (221, 395818), (442, 197909)]