90647438

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{13187}}^1$

素因数の和:13687

約数の個数: 16

約数和(自身を含む): 155723904

約数和(自身を除く): 65076466

約数列:

[1, 2, 7, 14, 491, 982, 3437, 6874, 13187, 26374, 92309, 184618, 6474817, 12949634, 45323719, 90647438]

約数ペア:

[(1, 90647438), (2, 45323719), (7, 12949634), (14, 6474817), (491, 184618), (982, 92309), (3437, 26374), (6874, 13187)]