16681148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 34927200

約数和(自身を除く): 18246052

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 493, 638, 748, 769, 986, 1276, 1538, 1972, 3076, 5423, 8459, 10846, 13073, 16918, 21692, 22301, 26146, 33836, 44602, 52292, 89204, 143803, 245311, 287606, 379117, 490622, 575212, 758234, 981244, 1516468, 4170287, 8340574, 16681148]

約数ペア:

[(1, 16681148), (2, 8340574), (4, 4170287), (11, 1516468), (17, 981244), (22, 758234), (29, 575212), (34, 490622), (44, 379117), (58, 287606), (68, 245311), (116, 143803), (187, 89204), (319, 52292), (374, 44602), (493, 33836), (638, 26146), (748, 22301), (769, 21692), (986, 16918), (1276, 13073), (1538, 10846), (1972, 8459), (3076, 5423)]