518703190

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{136861}}^1$

素因数の和:137247

約数の個数: 16

約数和(自身を含む): 936136080

約数和(自身を除く): 417432890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 136861, 273722, 684305, 1368610, 51870319, 103740638, 259351595, 518703190]

約数ペア:

[(1, 518703190), (2, 259351595), (5, 103740638), (10, 51870319), (379, 1368610), (758, 684305), (1895, 273722), (3790, 136861)]