391601084

素因数分解:

$2^2\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{6563}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 783689088

約数和(自身を除く): 392088004

約数列:

[1, 2, 4, 7, 14, 28, 2131, 4262, 6563, 8524, 13126, 14917, 26252, 29834, 45941, 59668, 91882, 183764, 13985753, 27971506, 55943012, 97900271, 195800542, 391601084]

約数ペア:

[(1, 391601084), (2, 195800542), (4, 97900271), (7, 55943012), (14, 27971506), (28, 13985753), (2131, 183764), (4262, 91882), (6563, 59668), (8524, 45941), (13126, 29834), (14917, 26252)]