161694356

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{511691}}^1$

素因数の和:511774

約数の個数: 12

約数和(自身を含む): 286547520

約数和(自身を除く): 124853164

約数列:

[1, 2, 4, 79, 158, 316, 511691, 1023382, 2046764, 40423589, 80847178, 161694356]

約数ペア:

[(1, 161694356), (2, 80847178), (4, 40423589), (79, 2046764), (158, 1023382), (316, 511691)]