21282924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136429}}^1$

素因数の和:136449

約数の個数: 24

約数和(自身を含む): 53480560

約数和(自身を除く): 32197636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 136429, 272858, 409287, 545716, 818574, 1637148, 1773577, 3547154, 5320731, 7094308, 10641462, 21282924]

約数ペア:

[(1, 21282924), (2, 10641462), (3, 7094308), (4, 5320731), (6, 3547154), (12, 1773577), (13, 1637148), (26, 818574), (39, 545716), (52, 409287), (78, 272858), (156, 136429)]