42662008

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{10861}}^1$

素因数の和:11358

約数の個数: 16

約数和(自身を含む): 80161560

約数和(自身を除く): 37499552

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 10861, 21722, 43444, 86888, 5332751, 10665502, 21331004, 42662008]

約数ペア:

[(1, 42662008), (2, 21331004), (4, 10665502), (8, 5332751), (491, 86888), (982, 43444), (1964, 21722), (3928, 10861)]