17621204

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{17551}}^1$

素因数の和:17806

約数の個数: 12

約数和(自身を含む): 30961728

約数和(自身を除く): 13340524

約数列:

[1, 2, 4, 251, 502, 1004, 17551, 35102, 70204, 4405301, 8810602, 17621204]

約数ペア:

[(1, 17621204), (2, 8810602), (4, 4405301), (251, 70204), (502, 35102), (1004, 17551)]