2903474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 5308416

約数和(自身を除く): 2404942

約数列:

[1, 2, 7, 14, 23, 46, 71, 127, 142, 161, 254, 322, 497, 889, 994, 1633, 1778, 2921, 3266, 5842, 9017, 11431, 18034, 20447, 22862, 40894, 63119, 126238, 207391, 414782, 1451737, 2903474]

約数ペア:

[(1, 2903474), (2, 1451737), (7, 414782), (14, 207391), (23, 126238), (46, 63119), (71, 40894), (127, 22862), (142, 20447), (161, 18034), (254, 11431), (322, 9017), (497, 5842), (889, 3266), (994, 2921), (1633, 1778)]