2560002

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3257}}^1$

素因数の和:3393

約数の個数: 16

約数和(自身を含む): 5160672

約数和(自身を除く): 2600670

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 3257, 6514, 9771, 19542, 426667, 853334, 1280001, 2560002]

約数ペア:

[(1, 2560002), (2, 1280001), (3, 853334), (6, 426667), (131, 19542), (262, 9771), (393, 6514), (786, 3257)]