135408370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{171403}}^1$

素因数の和:171489

約数の個数: 16

約数和(自身を含む): 246821760

約数和(自身を除く): 111413390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 171403, 342806, 857015, 1714030, 13540837, 27081674, 67704185, 135408370]

約数ペア:

[(1, 135408370), (2, 67704185), (5, 27081674), (10, 13540837), (79, 1714030), (158, 857015), (395, 342806), (790, 171403)]