26880906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11117}}^1$

素因数の和:11166

約数の個数: 32

約数和(自身を含む): 59770368

約数和(自身を除く): 32889462

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 11117, 22234, 33351, 66702, 144521, 289042, 344627, 433563, 689254, 867126, 1033881, 2067762, 4480151, 8960302, 13440453, 26880906]

約数ペア:

[(1, 26880906), (2, 13440453), (3, 8960302), (6, 4480151), (13, 2067762), (26, 1033881), (31, 867126), (39, 689254), (62, 433563), (78, 344627), (93, 289042), (186, 144521), (403, 66702), (806, 33351), (1209, 22234), (2418, 11117)]