31417456

素因数分解:

$2^4\times 7^1\times {\mathrm{280513}}^1$

素因数の和:280528

約数の個数: 20

約数和(自身を含む): 69567472

約数和(自身を除く): 38150016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 280513, 561026, 1122052, 1963591, 2244104, 3927182, 4488208, 7854364, 15708728, 31417456]

約数ペア:

[(1, 31417456), (2, 15708728), (4, 7854364), (7, 4488208), (8, 3927182), (14, 2244104), (16, 1963591), (28, 1122052), (56, 561026), (112, 280513)]