280983362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{672209}}^1$

素因数の和:672241

約数の個数: 16

約数和(自身を含む): 483991200

約数和(自身を除く): 203007838

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 672209, 1344418, 7394299, 12771971, 14788598, 25543942, 140491681, 280983362]

約数ペア:

[(1, 280983362), (2, 140491681), (11, 25543942), (19, 14788598), (22, 12771971), (38, 7394299), (209, 1344418), (418, 672209)]