26315779

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 7829501

約数列:

[1, 7, 17, 19, 103, 113, 119, 133, 323, 721, 791, 1751, 1921, 1957, 2147, 2261, 11639, 12257, 13447, 13699, 15029, 33269, 36499, 81473, 197863, 221141, 232883, 255493, 1385041, 1547987, 3759397, 26315779]

約数ペア:

[(1, 26315779), (7, 3759397), (17, 1547987), (19, 1385041), (103, 255493), (113, 232883), (119, 221141), (133, 197863), (323, 81473), (721, 36499), (791, 33269), (1751, 15029), (1921, 13699), (1957, 13447), (2147, 12257), (2261, 11639)]