2497784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 4918320

約数和(自身を除く): 2420536

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 137, 172, 212, 274, 344, 424, 548, 1096, 2279, 4558, 5891, 7261, 9116, 11782, 14522, 18232, 23564, 29044, 47128, 58088, 312223, 624446, 1248892, 2497784]

約数ペア:

[(1, 2497784), (2, 1248892), (4, 624446), (8, 312223), (43, 58088), (53, 47128), (86, 29044), (106, 23564), (137, 18232), (172, 14522), (212, 11782), (274, 9116), (344, 7261), (424, 5891), (548, 4558), (1096, 2279)]