16642648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 34200000

約数和(自身を除く): 17557352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 379, 499, 758, 998, 1516, 1996, 3032, 3992, 4169, 5489, 8338, 10978, 16676, 21956, 33352, 43912, 189121, 378242, 756484, 1512968, 2080331, 4160662, 8321324, 16642648]

約数ペア:

[(1, 16642648), (2, 8321324), (4, 4160662), (8, 2080331), (11, 1512968), (22, 756484), (44, 378242), (88, 189121), (379, 43912), (499, 33352), (758, 21956), (998, 16676), (1516, 10978), (1996, 8338), (3032, 5489), (3992, 4169)]