396991055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{13859}}^1$

素因数の和:14218

約数の個数: 16

約数和(自身を含む): 505945440

約数和(自身を除く): 108954385

約数列:

[1, 5, 17, 85, 337, 1685, 5729, 13859, 28645, 69295, 235603, 1178015, 4670483, 23352415, 79398211, 396991055]

約数ペア:

[(1, 396991055), (5, 79398211), (17, 23352415), (85, 4670483), (337, 1178015), (1685, 235603), (5729, 69295), (13859, 28645)]