426478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 16

約数和(自身を含む): 705600

約数和(自身を除く): 279122

約数列:

[1, 2, 13, 26, 47, 94, 349, 611, 698, 1222, 4537, 9074, 16403, 32806, 213239, 426478]

約数ペア:

[(1, 426478), (2, 213239), (13, 32806), (26, 16403), (47, 9074), (94, 4537), (349, 1222), (611, 698)]