65809712

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{8377}}^1$

素因数の和:8876

約数の個数: 20

約数和(自身を含む): 127781256

約数和(自身を除く): 61971544

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 8377, 16754, 33508, 67016, 134032, 4113107, 8226214, 16452428, 32904856, 65809712]

約数ペア:

[(1, 65809712), (2, 32904856), (4, 16452428), (8, 8226214), (16, 4113107), (491, 134032), (982, 67016), (1964, 33508), (3928, 16754), (7856, 8377)]