4639888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 10061856

約数和(自身を除く): 5421968

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 643, 656, 902, 1286, 1804, 2572, 3608, 5144, 7073, 7216, 10288, 14146, 26363, 28292, 52726, 56584, 105452, 113168, 210904, 289993, 421808, 579986, 1159972, 2319944, 4639888]

約数ペア:

[(1, 4639888), (2, 2319944), (4, 1159972), (8, 579986), (11, 421808), (16, 289993), (22, 210904), (41, 113168), (44, 105452), (82, 56584), (88, 52726), (164, 28292), (176, 26363), (328, 14146), (451, 10288), (643, 7216), (656, 7073), (902, 5144), (1286, 3608), (1804, 2572)]