1215661954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 2039644800

約数和(自身を除く): 823982846

約数列:

[1, 2, 13, 26, 53, 79, 106, 158, 169, 338, 689, 859, 1027, 1378, 1718, 2054, 4187, 8374, 8957, 11167, 13351, 17914, 22334, 26702, 45527, 54431, 67861, 91054, 108862, 135722, 145171, 290342, 591851, 707603, 882193, 1183702, 1415206, 1764386, 3596633, 7193266, 7694063, 11468509, 15388126, 22937018, 46756229, 93512458, 607830977, 1215661954]

約数ペア:

[(1, 1215661954), (2, 607830977), (13, 93512458), (26, 46756229), (53, 22937018), (79, 15388126), (106, 11468509), (158, 7694063), (169, 7193266), (338, 3596633), (689, 1764386), (859, 1415206), (1027, 1183702), (1378, 882193), (1718, 707603), (2054, 591851), (4187, 290342), (8374, 145171), (8957, 135722), (11167, 108862), (13351, 91054), (17914, 67861), (22334, 54431), (26702, 45527)]