12722468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 24427200

約数和(自身を除く): 11704732

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1453, 2189, 2906, 4378, 5812, 8756, 15983, 31966, 63932, 289147, 578294, 1156588, 3180617, 6361234, 12722468]

約数ペア:

[(1, 12722468), (2, 6361234), (4, 3180617), (11, 1156588), (22, 578294), (44, 289147), (199, 63932), (398, 31966), (796, 15983), (1453, 8756), (2189, 5812), (2906, 4378)]