489686518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{126013}}^1$

素因数の和:126111

約数の個数: 16

約数和(自身を含む): 771205680

約数和(自身を除く): 281519162

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 126013, 252026, 3654377, 7308754, 8442871, 16885742, 244843259, 489686518]

約数ペア:

[(1, 489686518), (2, 244843259), (29, 16885742), (58, 8442871), (67, 7308754), (134, 3654377), (1943, 252026), (3886, 126013)]