172870924

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1054091}}^1$

素因数の和:1054136

約数の個数: 12

約数和(自身を含む): 309903048

約数和(自身を除く): 137032124

約数列:

[1, 2, 4, 41, 82, 164, 1054091, 2108182, 4216364, 43217731, 86435462, 172870924]

約数ペア:

[(1, 172870924), (2, 86435462), (4, 43217731), (41, 4216364), (82, 2108182), (164, 1054091)]