2566278

素因数分解:

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

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 6538896

約数和(自身を除く): 3972618

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 997, 1287, 1994, 2574, 2991, 5982, 8973, 10967, 12961, 17946, 21934, 25922, 32901, 38883, 65802, 77766, 98703, 116649, 142571, 197406, 233298, 285142, 427713, 855426, 1283139, 2566278]

約数ペア:

[(1, 2566278), (2, 1283139), (3, 855426), (6, 427713), (9, 285142), (11, 233298), (13, 197406), (18, 142571), (22, 116649), (26, 98703), (33, 77766), (39, 65802), (66, 38883), (78, 32901), (99, 25922), (117, 21934), (143, 17946), (198, 12961), (234, 10967), (286, 8973), (429, 5982), (858, 2991), (997, 2574), (1287, 1994)]