7198690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10139}}^1$

素因数の和:10217

約数の個数: 16

約数和(自身を含む): 13141440

約数和(自身を除く): 5942750

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 10139, 20278, 50695, 101390, 719869, 1439738, 3599345, 7198690]

約数ペア:

[(1, 7198690), (2, 3599345), (5, 1439738), (10, 719869), (71, 101390), (142, 50695), (355, 20278), (710, 10139)]