2012861872

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{438341}}^1$

素因数の和:438397

約数の個数: 40

約数和(自身を含む): 4565770272

約数和(自身を除く): 2552908400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 438341, 876682, 1753364, 3068387, 3506728, 6136774, 7013456, 12273548, 17971981, 24547096, 35943962, 49094192, 71887924, 125803867, 143775848, 251607734, 287551696, 503215468, 1006430936, 2012861872]

約数ペア:

[(1, 2012861872), (2, 1006430936), (4, 503215468), (7, 287551696), (8, 251607734), (14, 143775848), (16, 125803867), (28, 71887924), (41, 49094192), (56, 35943962), (82, 24547096), (112, 17971981), (164, 12273548), (287, 7013456), (328, 6136774), (574, 3506728), (656, 3068387), (1148, 1753364), (2296, 876682), (4592, 438341)]