1280495514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9278953}}^1$

素因数の和:9278981

約数の個数: 16

約数和(自身を含む): 2672338752

約数和(自身を除く): 1391843238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 9278953, 18557906, 27836859, 55673718, 213415919, 426831838, 640247757, 1280495514]

約数ペア:

[(1, 1280495514), (2, 640247757), (3, 426831838), (6, 213415919), (23, 55673718), (46, 27836859), (69, 18557906), (138, 9278953)]