2017877254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{72643}}^1$

素因数の和:72724

約数の個数: 32

約数和(自身を含む): 3452042880

約数和(自身を除く): 1434165626

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 13889, 27778, 72643, 145286, 1234931, 1380217, 2469862, 2760434, 3123649, 6247298, 23463689, 46927378, 53102033, 59349331, 106204066, 118698662, 1008938627, 2017877254]

約数ペア:

[(1, 2017877254), (2, 1008938627), (17, 118698662), (19, 106204066), (34, 59349331), (38, 53102033), (43, 46927378), (86, 23463689), (323, 6247298), (646, 3123649), (731, 2760434), (817, 2469862), (1462, 1380217), (1634, 1234931), (13889, 145286), (27778, 72643)]