40890042

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{6947}}^1$

素因数の和:7067

約数の個数: 32

約数和(自身を含む): 91713600

約数和(自身を除く): 50823558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 6947, 13894, 20841, 41682, 62523, 125046, 187569, 375138, 757223, 1514446, 2271669, 4543338, 6815007, 13630014, 20445021, 40890042]

約数ペア:

[(1, 40890042), (2, 20445021), (3, 13630014), (6, 6815007), (9, 4543338), (18, 2271669), (27, 1514446), (54, 757223), (109, 375138), (218, 187569), (327, 125046), (654, 62523), (981, 41682), (1962, 20841), (2943, 13894), (5886, 6947)]