25570468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 56746368

約数和(自身を除く): 31175900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1361, 1708, 2684, 2722, 4697, 5444, 9394, 9527, 14971, 18788, 19054, 29942, 38108, 59884, 83021, 104797, 166042, 209594, 332084, 419188, 581147, 913231, 1162294, 1826462, 2324588, 3652924, 6392617, 12785234, 25570468]

約数ペア:

[(1, 25570468), (2, 12785234), (4, 6392617), (7, 3652924), (11, 2324588), (14, 1826462), (22, 1162294), (28, 913231), (44, 581147), (61, 419188), (77, 332084), (122, 209594), (154, 166042), (244, 104797), (308, 83021), (427, 59884), (671, 38108), (854, 29942), (1342, 19054), (1361, 18788), (1708, 14971), (2684, 9527), (2722, 9394), (4697, 5444)]