12687184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25579}}^1$

素因数の和:25618

約数の個数: 20

約数和(自身を含む): 25375360

約数和(自身を除く): 12688176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25579, 51158, 102316, 204632, 409264, 792949, 1585898, 3171796, 6343592, 12687184]

約数ペア:

[(1, 12687184), (2, 6343592), (4, 3171796), (8, 1585898), (16, 792949), (31, 409264), (62, 204632), (124, 102316), (248, 51158), (496, 25579)]