12421264

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{11587}}^1$

素因数の和:11662

約数の個数: 20

約数和(自身を含む): 24427504

約数和(自身を除く): 12006240

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 11587, 23174, 46348, 92696, 185392, 776329, 1552658, 3105316, 6210632, 12421264]

約数ペア:

[(1, 12421264), (2, 6210632), (4, 3105316), (8, 1552658), (16, 776329), (67, 185392), (134, 92696), (268, 46348), (536, 23174), (1072, 11587)]