1320199498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 2130440400

約数和(自身を除く): 810240902

約数列:

[1, 2, 17, 34, 109, 157, 218, 314, 1853, 2269, 2669, 3706, 4538, 5338, 17113, 34226, 38573, 77146, 247321, 290921, 356233, 494642, 581842, 712466, 4204457, 6055961, 8408914, 12111922, 38829397, 77658794, 660099749, 1320199498]

約数ペア:

[(1, 1320199498), (2, 660099749), (17, 77658794), (34, 38829397), (109, 12111922), (157, 8408914), (218, 6055961), (314, 4204457), (1853, 712466), (2269, 581842), (2669, 494642), (3706, 356233), (4538, 290921), (5338, 247321), (17113, 77146), (34226, 38573)]