388628834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{15401}}^1$

素因数の和:15482

約数の個数: 32

約数和(自身を含む): 674237952

約数和(自身を除く): 285609118

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 682, 814, 1147, 2294, 12617, 15401, 25234, 30802, 169411, 338822, 477431, 569837, 954862, 1139674, 5251741, 6268207, 10503482, 12536414, 17664947, 35329894, 194314417, 388628834]

約数ペア:

[(1, 388628834), (2, 194314417), (11, 35329894), (22, 17664947), (31, 12536414), (37, 10503482), (62, 6268207), (74, 5251741), (341, 1139674), (407, 954862), (682, 569837), (814, 477431), (1147, 338822), (2294, 169411), (12617, 30802), (15401, 25234)]