128419422

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{690427}}^1$

素因数の和:690463

約数の個数: 16

約数和(自身を含む): 265124352

約数和(自身を除く): 136704930

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 690427, 1380854, 2071281, 4142562, 21403237, 42806474, 64209711, 128419422]

約数ペア:

[(1, 128419422), (2, 64209711), (3, 42806474), (6, 21403237), (31, 4142562), (62, 2071281), (93, 1380854), (186, 690427)]