490109258

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{9151}}^1$

素因数の和:9653

約数の個数: 16

約数和(自身を含む): 748999680

約数和(自身を除く): 258890422

約数列:

[1, 2, 61, 122, 439, 878, 9151, 18302, 26779, 53558, 558211, 1116422, 4017289, 8034578, 245054629, 490109258]

約数ペア:

[(1, 490109258), (2, 245054629), (61, 8034578), (122, 4017289), (439, 1116422), (878, 558211), (9151, 53558), (18302, 26779)]