39978670

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{85061}}^1$

素因数の和:85115

約数の個数: 16

約数和(自身を含む): 73493568

約数和(自身を除く): 33514898

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 85061, 170122, 425305, 850610, 3997867, 7995734, 19989335, 39978670]

約数ペア:

[(1, 39978670), (2, 19989335), (5, 7995734), (10, 3997867), (47, 850610), (94, 425305), (235, 170122), (470, 85061)]