51213396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{328291}}^1$

素因数の和:328311

約数の個数: 24

約数和(自身を含む): 128690464

約数和(自身を除く): 77477068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 328291, 656582, 984873, 1313164, 1969746, 3939492, 4267783, 8535566, 12803349, 17071132, 25606698, 51213396]

約数ペア:

[(1, 51213396), (2, 25606698), (3, 17071132), (4, 12803349), (6, 8535566), (12, 4267783), (13, 3939492), (26, 1969746), (39, 1313164), (52, 984873), (78, 656582), (156, 328291)]