1058903426

素因数分解:

$2^1\times 7^4\times {\mathrm{220513}}^1$

素因数の和:220543

約数の個数: 20

約数和(自身を含む): 1852979142

約数和(自身を除く): 794075716

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 220513, 441026, 1543591, 3087182, 10805137, 21610274, 75635959, 151271918, 529451713, 1058903426]

約数ペア:

[(1, 1058903426), (2, 529451713), (7, 151271918), (14, 75635959), (49, 21610274), (98, 10805137), (343, 3087182), (686, 1543591), (2401, 441026), (4802, 220513)]