86870810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3167}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 169247232

約数和(自身を除く): 82376422

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 3167, 5486, 6334, 13715, 15835, 27430, 31670, 41171, 82342, 205855, 411710, 668237, 1336474, 3341185, 6682370, 8687081, 17374162, 43435405, 86870810]

約数ペア:

[(1, 86870810), (2, 43435405), (5, 17374162), (10, 8687081), (13, 6682370), (26, 3341185), (65, 1336474), (130, 668237), (211, 411710), (422, 205855), (1055, 82342), (2110, 41171), (2743, 31670), (3167, 27430), (5486, 15835), (6334, 13715)]