31439410

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{13729}}^1$

素因数の和:13965

約数の個数: 16

約数和(自身を含む): 56842200

約数和(自身を除く): 25402790

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 13729, 27458, 68645, 137290, 3143941, 6287882, 15719705, 31439410]

約数ペア:

[(1, 31439410), (2, 15719705), (5, 6287882), (10, 3143941), (229, 137290), (458, 68645), (1145, 27458), (2290, 13729)]