12816578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 20530944

約数和(自身を除く): 7714366

約数列:

[1, 2, 31, 37, 62, 74, 151, 302, 1147, 1369, 2294, 2738, 4681, 5587, 9362, 11174, 42439, 84878, 173197, 206719, 346394, 413438, 6408289, 12816578]

約数ペア:

[(1, 12816578), (2, 6408289), (31, 413438), (37, 346394), (62, 206719), (74, 173197), (151, 84878), (302, 42439), (1147, 11174), (1369, 9362), (2294, 5587), (2738, 4681)]