27971038

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 43239744

約数和(自身を除く): 15268706

約数列:

[1, 2, 37, 74, 431, 862, 877, 1754, 15947, 31894, 32449, 64898, 377987, 755974, 13985519, 27971038]

約数ペア:

[(1, 27971038), (2, 13985519), (37, 755974), (74, 377987), (431, 64898), (862, 32449), (877, 31894), (1754, 15947)]