7423286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5455

約数の個数: 16

約数和(自身を含む): 12219984

約数和(自身を除く): 4796698

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 5387, 10774, 70031, 140062, 285511, 571022, 3711643, 7423286]

約数ペア:

[(1, 7423286), (2, 3711643), (13, 571022), (26, 285511), (53, 140062), (106, 70031), (689, 10774), (1378, 5387)]