39727790

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{10007}}^1$

素因数の和:10411

約数の個数: 16

約数和(自身を含む): 71697312

約数和(自身を除く): 31969522

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 10007, 20014, 50035, 100070, 3972779, 7945558, 19863895, 39727790]

約数ペア:

[(1, 39727790), (2, 19863895), (5, 7945558), (10, 3972779), (397, 100070), (794, 50035), (1985, 20014), (3970, 10007)]