31191152

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27457}}^1$

素因数の和:27536

約数の個数: 20

約数和(自身を含む): 61286256

約数和(自身を除く): 30095104

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27457, 54914, 109828, 219656, 439312, 1949447, 3898894, 7797788, 15595576, 31191152]

約数ペア:

[(1, 31191152), (2, 15595576), (4, 7797788), (8, 3898894), (16, 1949447), (71, 439312), (142, 219656), (284, 109828), (568, 54914), (1136, 27457)]