12945176

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 12365704

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 647, 1294, 2501, 2588, 5002, 5176, 10004, 20008, 26527, 39467, 53054, 78934, 106108, 157868, 212216, 315736, 1618147, 3236294, 6472588, 12945176]

約数ペア:

[(1, 12945176), (2, 6472588), (4, 3236294), (8, 1618147), (41, 315736), (61, 212216), (82, 157868), (122, 106108), (164, 78934), (244, 53054), (328, 39467), (488, 26527), (647, 20008), (1294, 10004), (2501, 5176), (2588, 5002)]