521344538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{24971}}^1$

素因数の和:25070

約数の個数: 32

約数和(自身を含む): 931355712

約数和(自身を除く): 410011174

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 20878, 24971, 49942, 274681, 324623, 549362, 649246, 1822883, 3570853, 3645766, 7141706, 20051713, 23697479, 40103426, 47394958, 260672269, 521344538]

約数ペア:

[(1, 521344538), (2, 260672269), (11, 47394958), (13, 40103426), (22, 23697479), (26, 20051713), (73, 7141706), (143, 3645766), (146, 3570853), (286, 1822883), (803, 649246), (949, 549362), (1606, 324623), (1898, 274681), (10439, 49942), (20878, 24971)]