166656412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{7649}}^1$

素因数の和:8085

約数の個数: 24

約数和(自身を含む): 314874000

約数和(自身を除く): 148217588

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 5447, 7649, 10894, 15298, 21788, 30596, 99437, 198874, 397748, 3204931, 6409862, 12819724, 41664103, 83328206, 166656412]

約数ペア:

[(1, 166656412), (2, 83328206), (4, 41664103), (13, 12819724), (26, 6409862), (52, 3204931), (419, 397748), (838, 198874), (1676, 99437), (5447, 30596), (7649, 21788), (10894, 15298)]