2220944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12619}}^1$

素因数の和:12638

約数の個数: 20

約数和(自身を含む): 4694640

約数和(自身を除く): 2473696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12619, 25238, 50476, 100952, 138809, 201904, 277618, 555236, 1110472, 2220944]

約数ペア:

[(1, 2220944), (2, 1110472), (4, 555236), (8, 277618), (11, 201904), (16, 138809), (22, 100952), (44, 50476), (88, 25238), (176, 12619)]