1044142078

素因数分解:

$2^1\times 7^4\times {\mathrm{217439}}^1$

素因数の和:217469

約数の個数: 20

約数和(自身を含む): 1827148320

約数和(自身を除く): 783006242

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 217439, 434878, 1522073, 3044146, 10654511, 21309022, 74581577, 149163154, 522071039, 1044142078]

約数ペア:

[(1, 1044142078), (2, 522071039), (7, 149163154), (14, 74581577), (49, 21309022), (98, 10654511), (343, 3044146), (686, 1522073), (2401, 434878), (4802, 217439)]