397770022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{228341}}^1$

素因数の和:228423

約数の個数: 16

約数和(自身を含む): 652144752

約数和(自身を除く): 254374730

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 228341, 456682, 2968433, 5936866, 15298847, 30597694, 198885011, 397770022]

約数ペア:

[(1, 397770022), (2, 198885011), (13, 30597694), (26, 15298847), (67, 5936866), (134, 2968433), (871, 456682), (1742, 228341)]