16540888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22721}}^1$

素因数の和:22747

約数の個数: 32

約数和(自身を含む): 38172960

約数和(自身を除く): 21632072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 22721, 45442, 90884, 159047, 181768, 295373, 318094, 590746, 636188, 1181492, 1272376, 2067611, 2362984, 4135222, 8270444, 16540888]

約数ペア:

[(1, 16540888), (2, 8270444), (4, 4135222), (7, 2362984), (8, 2067611), (13, 1272376), (14, 1181492), (26, 636188), (28, 590746), (52, 318094), (56, 295373), (91, 181768), (104, 159047), (182, 90884), (364, 45442), (728, 22721)]