855426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 2011968

約数和(自身を除く): 1156542

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 997, 1994, 2991, 5982, 10967, 12961, 21934, 25922, 32901, 38883, 65802, 77766, 142571, 285142, 427713, 855426]

約数ペア:

[(1, 855426), (2, 427713), (3, 285142), (6, 142571), (11, 77766), (13, 65802), (22, 38883), (26, 32901), (33, 25922), (39, 21934), (66, 12961), (78, 10967), (143, 5982), (286, 2991), (429, 1994), (858, 997)]