12513514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 21631680

約数和(自身を除く): 9118166

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 347, 494, 694, 949, 1387, 1898, 2774, 4511, 6593, 9022, 13186, 18031, 25331, 36062, 50662, 85709, 171418, 329303, 481289, 658606, 962578, 6256757, 12513514]

約数ペア:

[(1, 12513514), (2, 6256757), (13, 962578), (19, 658606), (26, 481289), (38, 329303), (73, 171418), (146, 85709), (247, 50662), (347, 36062), (494, 25331), (694, 18031), (949, 13186), (1387, 9022), (1898, 6593), (2774, 4511)]