51131054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 85036224

約数和(自身を除く): 33905170

約数列:

[1, 2, 13, 26, 61, 103, 122, 206, 313, 626, 793, 1339, 1586, 2678, 4069, 6283, 8138, 12566, 19093, 32239, 38186, 64478, 81679, 163358, 248209, 419107, 496418, 838214, 1966579, 3933158, 25565527, 51131054]

約数ペア:

[(1, 51131054), (2, 25565527), (13, 3933158), (26, 1966579), (61, 838214), (103, 496418), (122, 419107), (206, 248209), (313, 163358), (626, 81679), (793, 64478), (1339, 38186), (1586, 32239), (2678, 19093), (4069, 12566), (6283, 8138)]