259737346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 431605440

約数和(自身を除く): 171868094

約数列:

[1, 2, 11, 22, 139, 157, 278, 314, 541, 1082, 1529, 1727, 3058, 3454, 5951, 11902, 21823, 43646, 75199, 84937, 150398, 169874, 240053, 480106, 827189, 934307, 1654378, 1868614, 11806243, 23612486, 129868673, 259737346]

約数ペア:

[(1, 259737346), (2, 129868673), (11, 23612486), (22, 11806243), (139, 1868614), (157, 1654378), (278, 934307), (314, 827189), (541, 480106), (1082, 240053), (1529, 169874), (1727, 150398), (3058, 84937), (3454, 75199), (5951, 43646), (11902, 21823)]