12731224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 26208000

約数和(自身を除く): 13476776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 727, 796, 1454, 1592, 2189, 2908, 4378, 5816, 7997, 8756, 15994, 17512, 31988, 63976, 144673, 289346, 578692, 1157384, 1591403, 3182806, 6365612, 12731224]

約数ペア:

[(1, 12731224), (2, 6365612), (4, 3182806), (8, 1591403), (11, 1157384), (22, 578692), (44, 289346), (88, 144673), (199, 63976), (398, 31988), (727, 17512), (796, 15994), (1454, 8756), (1592, 7997), (2189, 5816), (2908, 4378)]