21014292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134707}}^1$

素因数の和:134727

約数の個数: 24

約数和(自身を含む): 52805536

約数和(自身を除く): 31791244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134707, 269414, 404121, 538828, 808242, 1616484, 1751191, 3502382, 5253573, 7004764, 10507146, 21014292]

約数ペア:

[(1, 21014292), (2, 10507146), (3, 7004764), (4, 5253573), (6, 3502382), (12, 1751191), (13, 1616484), (26, 808242), (39, 538828), (52, 404121), (78, 269414), (156, 134707)]