12829648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61681}}^1$

素因数の和:61702

約数の個数: 20

約数和(自身を含む): 26769988

約数和(自身を除く): 13940340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61681, 123362, 246724, 493448, 801853, 986896, 1603706, 3207412, 6414824, 12829648]

約数ペア:

[(1, 12829648), (2, 6414824), (4, 3207412), (8, 1603706), (13, 986896), (16, 801853), (26, 493448), (52, 246724), (104, 123362), (208, 61681)]