64823356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40213}}^1$

素因数の和:40261

約数の個数: 24

約数和(自身を含む): 126111104

約数和(自身を除く): 61287748

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 40213, 80426, 160852, 522769, 1045538, 1246603, 2091076, 2493206, 4986412, 16205839, 32411678, 64823356]

約数ペア:

[(1, 64823356), (2, 32411678), (4, 16205839), (13, 4986412), (26, 2493206), (31, 2091076), (52, 1246603), (62, 1045538), (124, 522769), (403, 160852), (806, 80426), (1612, 40213)]