1980332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 3709440

約数和(自身を除く): 1729108

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 367, 734, 1349, 1468, 2698, 5396, 6973, 13946, 26057, 27892, 52114, 104228, 495083, 990166, 1980332]

約数ペア:

[(1, 1980332), (2, 990166), (4, 495083), (19, 104228), (38, 52114), (71, 27892), (76, 26057), (142, 13946), (284, 6973), (367, 5396), (734, 2698), (1349, 1468)]