1222544

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 20

約数和(自身を含む): 2393820

約数和(自身を除く): 1171276

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 701, 872, 1402, 1744, 2804, 5608, 11216, 76409, 152818, 305636, 611272, 1222544]

約数ペア:

[(1, 1222544), (2, 611272), (4, 305636), (8, 152818), (16, 76409), (109, 11216), (218, 5608), (436, 2804), (701, 1744), (872, 1402)]