12663664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 26717040

約数和(自身を除く): 14053376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 569, 856, 1138, 1391, 1712, 2276, 2782, 4552, 5564, 7397, 9104, 11128, 14794, 22256, 29588, 59176, 60883, 118352, 121766, 243532, 487064, 791479, 974128, 1582958, 3165916, 6331832, 12663664]

約数ペア:

[(1, 12663664), (2, 6331832), (4, 3165916), (8, 1582958), (13, 974128), (16, 791479), (26, 487064), (52, 243532), (104, 121766), (107, 118352), (208, 60883), (214, 59176), (428, 29588), (569, 22256), (856, 14794), (1138, 11128), (1391, 9104), (1712, 7397), (2276, 5564), (2782, 4552)]