2774188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:301

約数の個数: 18

約数和(自身を含む): 5007156

約数和(自身を除く): 2232968

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 5461, 10922, 16129, 21844, 32258, 64516, 693547, 1387094, 2774188]

約数ペア:

[(1, 2774188), (2, 1387094), (4, 693547), (43, 64516), (86, 32258), (127, 21844), (172, 16129), (254, 10922), (508, 5461)]