12485744

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{3109}}^1$

素因数の和:3368

約数の個数: 20

約数和(自身を含む): 24295320

約数和(自身を除く): 11809576

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 3109, 4016, 6218, 12436, 24872, 49744, 780359, 1560718, 3121436, 6242872, 12485744]

約数ペア:

[(1, 12485744), (2, 6242872), (4, 3121436), (8, 1560718), (16, 780359), (251, 49744), (502, 24872), (1004, 12436), (2008, 6218), (3109, 4016)]