1987120802

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1\times {\mathrm{10429}}^1$

素因数の和:12505

約数の個数: 16

約数和(自身を含む): 3045893760

約数和(自身を除く): 1058772958

約数列:

[1, 2, 47, 94, 2027, 4054, 10429, 20858, 95269, 190538, 490163, 980326, 21139583, 42279166, 993560401, 1987120802]

約数ペア:

[(1, 1987120802), (2, 993560401), (47, 42279166), (94, 21139583), (2027, 980326), (4054, 490163), (10429, 190538), (20858, 95269)]