8019202352

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1008451}}^1$

素因数の和:1008537

約数の個数: 40

約数和(自身を含む): 18006918912

約数和(自身を除く): 9987716560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 1008451, 2016902, 4033804, 7059157, 8067608, 14118314, 16135216, 28236628, 56473256, 71600021, 112946512, 143200042, 286400084, 501200147, 572800168, 1002400294, 1145600336, 2004800588, 4009601176, 8019202352]

約数ペア:

[(1, 8019202352), (2, 4009601176), (4, 2004800588), (7, 1145600336), (8, 1002400294), (14, 572800168), (16, 501200147), (28, 286400084), (56, 143200042), (71, 112946512), (112, 71600021), (142, 56473256), (284, 28236628), (497, 16135216), (568, 14118314), (994, 8067608), (1136, 7059157), (1988, 4033804), (3976, 2016902), (7952, 1008451)]