56230278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{720901}}^1$

素因数の和:720919

約数の個数: 16

約数和(自身を含む): 121111536

約数和(自身を除く): 64881258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 720901, 1441802, 2162703, 4325406, 9371713, 18743426, 28115139, 56230278]

約数ペア:

[(1, 56230278), (2, 28115139), (3, 18743426), (6, 9371713), (13, 4325406), (26, 2162703), (39, 1441802), (78, 720901)]