31979510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29339}}^1$

素因数の和:29455

約数の個数: 16

約数和(自身を含む): 58093200

約数和(自身を除く): 26113690

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 29339, 58678, 146695, 293390, 3197951, 6395902, 15989755, 31979510]

約数ペア:

[(1, 31979510), (2, 15989755), (5, 6395902), (10, 3197951), (109, 293390), (218, 146695), (545, 58678), (1090, 29339)]