675641444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{45127}}^1$

素因数の和:45347

約数の個数: 24

約数和(自身を含む): 1250948160

約数和(自身を除く): 575306716

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 14972, 45127, 90254, 180508, 857413, 1714826, 3429652, 8890019, 17780038, 35560076, 168910361, 337820722, 675641444]

約数ペア:

[(1, 675641444), (2, 337820722), (4, 168910361), (19, 35560076), (38, 17780038), (76, 8890019), (197, 3429652), (394, 1714826), (788, 857413), (3743, 180508), (7486, 90254), (14972, 45127)]