2631178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 4334400

約数和(自身を除く): 1703222

約数列:

[1, 2, 11, 22, 199, 398, 601, 1202, 2189, 4378, 6611, 13222, 119599, 239198, 1315589, 2631178]

約数ペア:

[(1, 2631178), (2, 1315589), (11, 239198), (22, 119599), (199, 13222), (398, 6611), (601, 4378), (1202, 2189)]