3988886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 24

約数和(自身を含む): 6722352

約数和(自身を除く): 2733466

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 311, 583, 622, 1166, 3421, 6413, 6842, 12826, 16483, 32966, 37631, 75262, 181313, 362626, 1994443, 3988886]

約数ペア:

[(1, 3988886), (2, 1994443), (11, 362626), (22, 181313), (53, 75262), (106, 37631), (121, 32966), (242, 16483), (311, 12826), (583, 6842), (622, 6413), (1166, 3421)]