399041276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{3440011}}^1$

素因数の和:3440044

約数の個数: 12

約数和(自身を含む): 722402520

約数和(自身を除く): 323361244

約数列:

[1, 2, 4, 29, 58, 116, 3440011, 6880022, 13760044, 99760319, 199520638, 399041276]

約数ペア:

[(1, 399041276), (2, 199520638), (4, 99760319), (29, 13760044), (58, 6880022), (116, 3440011)]