12973510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 12946490

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 1999, 3245, 3998, 6490, 9995, 19990, 21989, 43978, 109945, 117941, 219890, 235882, 589705, 1179410, 1297351, 2594702, 6486755, 12973510]

約数ペア:

[(1, 12973510), (2, 6486755), (5, 2594702), (10, 1297351), (11, 1179410), (22, 589705), (55, 235882), (59, 219890), (110, 117941), (118, 109945), (295, 43978), (590, 21989), (649, 19990), (1298, 9995), (1999, 6490), (3245, 3998)]