31380742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 22809338

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 1054, 1178, 1567, 3134, 10013, 20026, 26639, 29773, 48577, 53278, 59546, 97154, 506141, 825809, 922963, 1012282, 1651618, 1845926, 15690371, 31380742]

約数ペア:

[(1, 31380742), (2, 15690371), (17, 1845926), (19, 1651618), (31, 1012282), (34, 922963), (38, 825809), (62, 506141), (323, 97154), (527, 59546), (589, 53278), (646, 48577), (1054, 29773), (1178, 26639), (1567, 20026), (3134, 10013)]