12973904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{27961}}^1$

素因数の和:27998

約数の個数: 20

約数和(自身を含む): 26004660

約数和(自身を除く): 13030756

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 27961, 55922, 111844, 223688, 447376, 810869, 1621738, 3243476, 6486952, 12973904]

約数ペア:

[(1, 12973904), (2, 6486952), (4, 3243476), (8, 1621738), (16, 810869), (29, 447376), (58, 223688), (116, 111844), (232, 55922), (464, 27961)]