1330490542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{136237}}^1$

素因数の和:136515

約数の個数: 16

約数和(自身を含む): 2108964240

約数和(自身を除く): 778473698

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 136237, 272474, 2588503, 5177006, 35012909, 70025818, 665245271, 1330490542]

約数ペア:

[(1, 1330490542), (2, 665245271), (19, 70025818), (38, 35012909), (257, 5177006), (514, 2588503), (4883, 272474), (9766, 136237)]