31591024

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27809}}^1$

素因数の和:27888

約数の個数: 20

約数和(自身を含む): 62071920

約数和(自身を除く): 30480896

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27809, 55618, 111236, 222472, 444944, 1974439, 3948878, 7897756, 15795512, 31591024]

約数ペア:

[(1, 31591024), (2, 15795512), (4, 7897756), (8, 3948878), (16, 1974439), (71, 444944), (142, 222472), (284, 111236), (568, 55618), (1136, 27809)]