63913264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210241}}^1$

素因数の和:210268

約数の個数: 20

約数和(自身を含む): 130350040

約数和(自身を除く): 66436776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210241, 420482, 840964, 1681928, 3363856, 3994579, 7989158, 15978316, 31956632, 63913264]

約数ペア:

[(1, 63913264), (2, 31956632), (4, 15978316), (8, 7989158), (16, 3994579), (19, 3363856), (38, 1681928), (76, 840964), (152, 420482), (304, 210241)]