2720602

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 16

約数和(自身を含む): 4210560

約数和(自身を除く): 1489958

約数列:

[1, 2, 67, 79, 134, 158, 257, 514, 5293, 10586, 17219, 20303, 34438, 40606, 1360301, 2720602]

約数ペア:

[(1, 2720602), (2, 1360301), (67, 40606), (79, 34438), (134, 20303), (158, 17219), (257, 10586), (514, 5293)]