40019886

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{2239}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 89241600

約数和(自身を除く): 49221714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2239, 2979, 4478, 5958, 6717, 8937, 13434, 17874, 20151, 40302, 60453, 120906, 741109, 1482218, 2223327, 4446654, 6669981, 13339962, 20009943, 40019886]

約数ペア:

[(1, 40019886), (2, 20009943), (3, 13339962), (6, 6669981), (9, 4446654), (18, 2223327), (27, 1482218), (54, 741109), (331, 120906), (662, 60453), (993, 40302), (1986, 20151), (2239, 17874), (2979, 13434), (4478, 8937), (5958, 6717)]