2008972

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 4052384

約数和(自身を除く): 2043412

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 457, 628, 914, 1099, 1828, 2198, 3199, 4396, 6398, 12796, 71749, 143498, 286996, 502243, 1004486, 2008972]

約数ペア:

[(1, 2008972), (2, 1004486), (4, 502243), (7, 286996), (14, 143498), (28, 71749), (157, 12796), (314, 6398), (457, 4396), (628, 3199), (914, 2198), (1099, 1828)]