26851178

素因数分解:

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

素因数の和:278

約数の個数: 24

約数和(自身を含む): 42319908

約数和(自身を除く): 15468730

約数列:

[1, 2, 43, 53, 86, 106, 137, 274, 1849, 2279, 3698, 4558, 5891, 7261, 11782, 14522, 97997, 195994, 253313, 312223, 506626, 624446, 13425589, 26851178]

約数ペア:

[(1, 26851178), (2, 13425589), (43, 624446), (53, 506626), (86, 312223), (106, 253313), (137, 195994), (274, 97997), (1849, 14522), (2279, 11782), (3698, 7261), (4558, 5891)]