890276908

素因数分解:

$2^2\times {\mathrm{487}}^1\times {\mathrm{457021}}^1$

素因数の和:457512

約数の個数: 12

約数和(自身を含む): 1561187152

約数和(自身を除く): 670910244

約数列:

[1, 2, 4, 487, 974, 1948, 457021, 914042, 1828084, 222569227, 445138454, 890276908]

約数ペア:

[(1, 890276908), (2, 445138454), (4, 222569227), (487, 1828084), (974, 914042), (1948, 457021)]