2572871782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{722311}}^1$

素因数の和:722463

約数の個数: 16

約数和(自身を含む): 4186520352

約数和(自身を除く): 1613648570

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 722311, 1444622, 9390043, 18780086, 98956607, 197913214, 1286435891, 2572871782]

約数ペア:

[(1, 2572871782), (2, 1286435891), (13, 197913214), (26, 98956607), (137, 18780086), (274, 9390043), (1781, 1444622), (3562, 722311)]