25656618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{328931}}^1$

素因数の和:328949

約数の個数: 16

約数和(自身を含む): 55260576

約数和(自身を除く): 29603958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 328931, 657862, 986793, 1973586, 4276103, 8552206, 12828309, 25656618]

約数ペア:

[(1, 25656618), (2, 12828309), (3, 8552206), (6, 4276103), (13, 1973586), (26, 986793), (39, 657862), (78, 328931)]