40648934

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 61908000

約数和(自身を除く): 21259066

約数列:

[1, 2, 109, 199, 218, 398, 937, 1874, 21691, 43382, 102133, 186463, 204266, 372926, 20324467, 40648934]

約数ペア:

[(1, 40648934), (2, 20324467), (109, 372926), (199, 204266), (218, 186463), (398, 102133), (937, 43382), (1874, 21691)]