40553916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19997}}^1$

素因数の和:20030

約数の個数: 36

約数和(自身を含む): 102469752

約数和(自身を除く): 61915836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 19997, 39994, 59991, 79988, 119982, 239964, 259961, 519922, 779883, 1039844, 1559766, 3119532, 3379493, 6758986, 10138479, 13517972, 20276958, 40553916]

約数ペア:

[(1, 40553916), (2, 20276958), (3, 13517972), (4, 10138479), (6, 6758986), (12, 3379493), (13, 3119532), (26, 1559766), (39, 1039844), (52, 779883), (78, 519922), (156, 259961), (169, 239964), (338, 119982), (507, 79988), (676, 59991), (1014, 39994), (2028, 19997)]