12761578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8253

約数の個数: 16

約数和(自身を含む): 20643840

約数和(自身を除く): 7882262

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 8191, 16382, 155629, 311258, 335831, 671662, 6380789, 12761578]

約数ペア:

[(1, 12761578), (2, 6380789), (19, 671662), (38, 335831), (41, 311258), (82, 155629), (779, 16382), (1558, 8191)]