1974478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 3351600

約数和(自身を除く): 1377122

約数列:

[1, 2, 11, 22, 41, 82, 121, 199, 242, 398, 451, 902, 2189, 4378, 4961, 8159, 9922, 16318, 24079, 48158, 89749, 179498, 987239, 1974478]

約数ペア:

[(1, 1974478), (2, 987239), (11, 179498), (22, 89749), (41, 48158), (82, 24079), (121, 16318), (199, 9922), (242, 8159), (398, 4961), (451, 4378), (902, 2189)]