141879890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{489241}}^1$

素因数の和:489277

約数の個数: 16

約数和(自身を含む): 264190680

約数和(自身を除く): 122310790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 489241, 978482, 2446205, 4892410, 14187989, 28375978, 70939945, 141879890]

約数ペア:

[(1, 141879890), (2, 70939945), (5, 28375978), (10, 14187989), (29, 4892410), (58, 2446205), (145, 978482), (290, 489241)]