25558192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7681

約数の個数: 40

約数和(自身を含む): 56871360

約数和(自身を除く): 31313168

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 7643, 15286, 30572, 61144, 84073, 122288, 145217, 168146, 290434, 336292, 580868, 672584, 1161736, 1345168, 1597387, 2323472, 3194774, 6389548, 12779096, 25558192]

約数ペア:

[(1, 25558192), (2, 12779096), (4, 6389548), (8, 3194774), (11, 2323472), (16, 1597387), (19, 1345168), (22, 1161736), (38, 672584), (44, 580868), (76, 336292), (88, 290434), (152, 168146), (176, 145217), (209, 122288), (304, 84073), (418, 61144), (836, 30572), (1672, 15286), (3344, 7643)]