2049401990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1\times {\mathrm{3613}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 3726698976

約数和(自身を除く): 1677296986

約数列:

[1, 2, 5, 10, 131, 262, 433, 655, 866, 1310, 2165, 3613, 4330, 7226, 18065, 36130, 56723, 113446, 283615, 473303, 567230, 946606, 1564429, 2366515, 3128858, 4733030, 7822145, 15644290, 204940199, 409880398, 1024700995, 2049401990]

約数ペア:

[(1, 2049401990), (2, 1024700995), (5, 409880398), (10, 204940199), (131, 15644290), (262, 7822145), (433, 4733030), (655, 3128858), (866, 2366515), (1310, 1564429), (2165, 946606), (3613, 567230), (4330, 473303), (7226, 283615), (18065, 113446), (36130, 56723)]