2889808

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1774

約数の個数: 20

約数和(自身を含む): 5653780

約数和(自身を除く): 2763972

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1657, 1744, 3314, 6628, 13256, 26512, 180613, 361226, 722452, 1444904, 2889808]

約数ペア:

[(1, 2889808), (2, 1444904), (4, 722452), (8, 361226), (16, 180613), (109, 26512), (218, 13256), (436, 6628), (872, 3314), (1657, 1744)]