681539036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{42821}}^1$

素因数の和:43021

約数の個数: 24

約数和(自身を含む): 1251772704

約数和(自身を除く): 570233668

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 3979, 7958, 15916, 42821, 85642, 171284, 984883, 1969766, 3939532, 7408033, 14816066, 29632132, 170384759, 340769518, 681539036]

約数ペア:

[(1, 681539036), (2, 340769518), (4, 170384759), (23, 29632132), (46, 14816066), (92, 7408033), (173, 3939532), (346, 1969766), (692, 984883), (3979, 171284), (7958, 85642), (15916, 42821)]