393375404

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{101281}}^1$

素因数の和:102256

約数の個数: 12

約数和(自身を含む): 689122728

約数和(自身を除く): 295747324

約数列:

[1, 2, 4, 971, 1942, 3884, 101281, 202562, 405124, 98343851, 196687702, 393375404]

約数ペア:

[(1, 393375404), (2, 196687702), (4, 98343851), (971, 405124), (1942, 202562), (3884, 101281)]