39987893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5044

約数の個数: 16

約数和(自身を含む): 47272896

約数和(自身を除く): 7285003

約数列:

[1, 11, 17, 43, 187, 473, 731, 4973, 8041, 54703, 84541, 213839, 929951, 2352229, 3635263, 39987893]

約数ペア:

[(1, 39987893), (11, 3635263), (17, 2352229), (43, 929951), (187, 213839), (473, 84541), (731, 54703), (4973, 8041)]