13123670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26783}}^1$

素因数の和:26804

約数の個数: 24

約数和(自身を含む): 27480384

約数和(自身を除く): 14356714

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26783, 53566, 133915, 187481, 267830, 374962, 937405, 1312367, 1874810, 2624734, 6561835, 13123670]

約数ペア:

[(1, 13123670), (2, 6561835), (5, 2624734), (7, 1874810), (10, 1312367), (14, 937405), (35, 374962), (49, 267830), (70, 187481), (98, 133915), (245, 53566), (490, 26783)]