31161616

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27431}}^1$

素因数の和:27510

約数の個数: 20

約数和(自身を含む): 61228224

約数和(自身を除く): 30066608

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27431, 54862, 109724, 219448, 438896, 1947601, 3895202, 7790404, 15580808, 31161616]

約数ペア:

[(1, 31161616), (2, 15580808), (4, 7790404), (8, 3895202), (16, 1947601), (71, 438896), (142, 219448), (284, 109724), (568, 54862), (1136, 27431)]