26081566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 47761920

約数和(自身を除く): 21680354

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 1381, 2698, 2762, 9443, 9667, 18886, 19334, 26239, 52478, 98051, 183673, 196102, 367346, 686357, 1372714, 1862969, 3725938, 13040783, 26081566]

約数ペア:

[(1, 26081566), (2, 13040783), (7, 3725938), (14, 1862969), (19, 1372714), (38, 686357), (71, 367346), (133, 196102), (142, 183673), (266, 98051), (497, 52478), (994, 26239), (1349, 19334), (1381, 18886), (2698, 9667), (2762, 9443)]