2253891278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^2\times {\mathrm{839}}^1$

素因数の和:1244

約数の個数: 24

約数和(自身を含む): 3486687120

約数和(自身を除く): 1232795842

約数列:

[1, 2, 41, 82, 181, 362, 839, 1678, 7421, 14842, 32761, 34399, 65522, 68798, 151859, 303718, 1343201, 2686402, 6226219, 12452438, 27486479, 54972958, 1126945639, 2253891278]

約数ペア:

[(1, 2253891278), (2, 1126945639), (41, 54972958), (82, 27486479), (181, 12452438), (362, 6226219), (839, 2686402), (1678, 1343201), (7421, 303718), (14842, 151859), (32761, 68798), (34399, 65522)]