1566720254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4159}}^1\times {\mathrm{17123}}^1$

素因数の和:21295

約数の個数: 16

約数和(自身を含む): 2564490240

約数和(自身を除く): 997769986

約数列:

[1, 2, 11, 22, 4159, 8318, 17123, 34246, 45749, 91498, 188353, 376706, 71214557, 142429114, 783360127, 1566720254]

約数ペア:

[(1, 1566720254), (2, 783360127), (11, 142429114), (22, 71214557), (4159, 376706), (8318, 188353), (17123, 91498), (34246, 45749)]