656245434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8413403}}^1$

素因数の和:8413421

約数の個数: 16

約数和(自身を含む): 1413451872

約数和(自身を除く): 757206438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8413403, 16826806, 25240209, 50480418, 109374239, 218748478, 328122717, 656245434]

約数ペア:

[(1, 656245434), (2, 328122717), (3, 218748478), (6, 109374239), (13, 50480418), (26, 25240209), (39, 16826806), (78, 8413403)]