40830416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1827

約数の個数: 40

約数和(自身を含む): 86973600

約数和(自身を除く): 46143184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 1669, 2224, 3058, 3338, 6116, 6676, 12232, 13352, 18359, 24464, 26704, 36718, 73436, 146872, 231991, 293744, 463982, 927964, 1855928, 2551901, 3711856, 5103802, 10207604, 20415208, 40830416]

約数ペア:

[(1, 40830416), (2, 20415208), (4, 10207604), (8, 5103802), (11, 3711856), (16, 2551901), (22, 1855928), (44, 927964), (88, 463982), (139, 293744), (176, 231991), (278, 146872), (556, 73436), (1112, 36718), (1529, 26704), (1669, 24464), (2224, 18359), (3058, 13352), (3338, 12232), (6116, 6676)]