2828188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 6048000

約数和(自身を除く): 3219812

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 199, 209, 323, 374, 398, 418, 646, 748, 796, 836, 1292, 2189, 3383, 3553, 3781, 4378, 6766, 7106, 7562, 8756, 13532, 14212, 15124, 37213, 41591, 64277, 74426, 83182, 128554, 148852, 166364, 257108, 707047, 1414094, 2828188]

約数ペア:

[(1, 2828188), (2, 1414094), (4, 707047), (11, 257108), (17, 166364), (19, 148852), (22, 128554), (34, 83182), (38, 74426), (44, 64277), (68, 41591), (76, 37213), (187, 15124), (199, 14212), (209, 13532), (323, 8756), (374, 7562), (398, 7106), (418, 6766), (646, 4378), (748, 3781), (796, 3553), (836, 3383), (1292, 2189)]