140978828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{1709}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 253380960

約数和(自身を除く): 112402132

約数列:

[1, 2, 4, 41, 82, 164, 503, 1006, 1709, 2012, 3418, 6836, 20623, 41246, 70069, 82492, 140138, 280276, 859627, 1719254, 3438508, 35244707, 70489414, 140978828]

約数ペア:

[(1, 140978828), (2, 70489414), (4, 35244707), (41, 3438508), (82, 1719254), (164, 859627), (503, 280276), (1006, 140138), (1709, 82492), (2012, 70069), (3418, 41246), (6836, 20623)]