128942862

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{212777}}^1$

素因数の和:212883

約数の個数: 16

約数和(自身を含む): 260440272

約数和(自身を除く): 131497410

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 212777, 425554, 638331, 1276662, 21490477, 42980954, 64471431, 128942862]

約数ペア:

[(1, 128942862), (2, 64471431), (3, 42980954), (6, 21490477), (101, 1276662), (202, 638331), (303, 425554), (606, 212777)]