16388834

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 32602176

約数和(自身を除く): 16213342

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 661, 1078, 1127, 1322, 1771, 2254, 3542, 4627, 7271, 9254, 12397, 14542, 15203, 24794, 30406, 32389, 50897, 64778, 101794, 106421, 167233, 212842, 334466, 356279, 712558, 744947, 1170631, 1489894, 2341262, 8194417, 16388834]

約数ペア:

[(1, 16388834), (2, 8194417), (7, 2341262), (11, 1489894), (14, 1170631), (22, 744947), (23, 712558), (46, 356279), (49, 334466), (77, 212842), (98, 167233), (154, 106421), (161, 101794), (253, 64778), (322, 50897), (506, 32389), (539, 30406), (661, 24794), (1078, 15203), (1127, 14542), (1322, 12397), (1771, 9254), (2254, 7271), (3542, 4627)]