397956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 1000384

約数和(自身を除く): 602428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2551, 5102, 7653, 10204, 15306, 30612, 33163, 66326, 99489, 132652, 198978, 397956]

約数ペア:

[(1, 397956), (2, 198978), (3, 132652), (4, 99489), (6, 66326), (12, 33163), (13, 30612), (26, 15306), (39, 10204), (52, 7653), (78, 5102), (156, 2551)]