2780538

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 3025542

約数列:

[1, 2, 3, 6, 41, 82, 89, 123, 127, 178, 246, 254, 267, 381, 534, 762, 3649, 5207, 7298, 10414, 10947, 11303, 15621, 21894, 22606, 31242, 33909, 67818, 463423, 926846, 1390269, 2780538]

約数ペア:

[(1, 2780538), (2, 1390269), (3, 926846), (6, 463423), (41, 67818), (82, 33909), (89, 31242), (123, 22606), (127, 21894), (178, 15621), (246, 11303), (254, 10947), (267, 10414), (381, 7298), (534, 5207), (762, 3649)]