12715691890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115597199}}^1$

素因数の和:115597217

約数の個数: 16

約数和(自身を含む): 24968995200

約数和(自身を除く): 12253303310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 115597199, 231194398, 577985995, 1155971990, 1271569189, 2543138378, 6357845945, 12715691890]

約数ペア:

[(1, 12715691890), (2, 6357845945), (5, 2543138378), (10, 1271569189), (11, 1155971990), (22, 577985995), (55, 231194398), (110, 115597199)]