247643578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6907}}^1$

素因数の和:7126

約数の個数: 32

約数和(自身を含む): 459575424

約数和(自身を除く): 211931846

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 1379, 2561, 2758, 5122, 6907, 13814, 17927, 35854, 48349, 89791, 96698, 179582, 628537, 1257074, 1360679, 2721358, 9524753, 17688827, 19049506, 35377654, 123821789, 247643578]

約数ペア:

[(1, 247643578), (2, 123821789), (7, 35377654), (13, 19049506), (14, 17688827), (26, 9524753), (91, 2721358), (182, 1360679), (197, 1257074), (394, 628537), (1379, 179582), (2561, 96698), (2758, 89791), (5122, 48349), (6907, 35854), (13814, 17927)]