12459904

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 24981840

約数和(自身を除く): 12521936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 313, 622, 626, 1244, 1252, 2488, 2504, 4976, 5008, 9952, 10016, 19904, 20032, 39808, 40064, 97343, 194686, 389372, 778744, 1557488, 3114976, 6229952, 12459904]

約数ペア:

[(1, 12459904), (2, 6229952), (4, 3114976), (8, 1557488), (16, 778744), (32, 389372), (64, 194686), (128, 97343), (311, 40064), (313, 39808), (622, 20032), (626, 19904), (1244, 10016), (1252, 9952), (2488, 5008), (2504, 4976)]