86355568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{415171}}^1$

素因数の和:415192

約数の個数: 20

約数和(自身を含む): 180184648

約数和(自身を除く): 93829080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 415171, 830342, 1660684, 3321368, 5397223, 6642736, 10794446, 21588892, 43177784, 86355568]

約数ペア:

[(1, 86355568), (2, 43177784), (4, 21588892), (8, 10794446), (13, 6642736), (16, 5397223), (26, 3321368), (52, 1660684), (104, 830342), (208, 415171)]