1330821584

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{26017}}^1$

素因数の和:26187

約数の個数: 40

約数和(自身を含む): 2710034880

約数和(自身を除く): 1379213296

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 6394, 12788, 25576, 26017, 51152, 52034, 104068, 208136, 416272, 598391, 1196782, 2393564, 3616363, 4787128, 7232726, 9574256, 14465452, 28930904, 57861808, 83176349, 166352698, 332705396, 665410792, 1330821584]

約数ペア:

[(1, 1330821584), (2, 665410792), (4, 332705396), (8, 166352698), (16, 83176349), (23, 57861808), (46, 28930904), (92, 14465452), (139, 9574256), (184, 7232726), (278, 4787128), (368, 3616363), (556, 2393564), (1112, 1196782), (2224, 598391), (3197, 416272), (6394, 208136), (12788, 104068), (25576, 52034), (26017, 51152)]