42985894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 78788160

約数和(自身を除く): 35802266

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 763, 1526, 1657, 1853, 3314, 3706, 11599, 12971, 23198, 25942, 28169, 56338, 180613, 197183, 361226, 394366, 1264291, 2528582, 3070421, 6140842, 21492947, 42985894]

約数ペア:

[(1, 42985894), (2, 21492947), (7, 6140842), (14, 3070421), (17, 2528582), (34, 1264291), (109, 394366), (119, 361226), (218, 197183), (238, 180613), (763, 56338), (1526, 28169), (1657, 25942), (1853, 23198), (3314, 12971), (3706, 11599)]