12870830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26267}}^1$

素因数の和:26288

約数の個数: 24

約数和(自身を含む): 26950968

約数和(自身を除く): 14080138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26267, 52534, 131335, 183869, 262670, 367738, 919345, 1287083, 1838690, 2574166, 6435415, 12870830]

約数ペア:

[(1, 12870830), (2, 6435415), (5, 2574166), (7, 1838690), (10, 1287083), (14, 919345), (35, 367738), (49, 262670), (70, 183869), (98, 131335), (245, 52534), (490, 26267)]