2500278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 3088074

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 881, 946, 1419, 1762, 2643, 2838, 5286, 9691, 19382, 29073, 37883, 58146, 75766, 113649, 227298, 416713, 833426, 1250139, 2500278]

約数ペア:

[(1, 2500278), (2, 1250139), (3, 833426), (6, 416713), (11, 227298), (22, 113649), (33, 75766), (43, 58146), (66, 37883), (86, 29073), (129, 19382), (258, 9691), (473, 5286), (881, 2838), (946, 2643), (1419, 1762)]