87408568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{840467}}^1$

素因数の和:840486

約数の個数: 16

約数和(自身を含む): 176498280

約数和(自身を除く): 89089712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 840467, 1680934, 3361868, 6723736, 10926071, 21852142, 43704284, 87408568]

約数ペア:

[(1, 87408568), (2, 43704284), (4, 21852142), (8, 10926071), (13, 6723736), (26, 3361868), (52, 1680934), (104, 840467)]