1338172866

素因数分解:

$2^1\times 3^3\times {\mathrm{251}}^1\times {\mathrm{98729}}^1$

素因数の和:98991

約数の個数: 32

約数和(自身を含む): 2985595200

約数和(自身を除く): 1647422334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 251, 502, 753, 1506, 2259, 4518, 6777, 13554, 98729, 197458, 296187, 592374, 888561, 1777122, 2665683, 5331366, 24780979, 49561958, 74342937, 148685874, 223028811, 446057622, 669086433, 1338172866]

約数ペア:

[(1, 1338172866), (2, 669086433), (3, 446057622), (6, 223028811), (9, 148685874), (18, 74342937), (27, 49561958), (54, 24780979), (251, 5331366), (502, 2665683), (753, 1777122), (1506, 888561), (2259, 592374), (4518, 296187), (6777, 197458), (13554, 98729)]