25249084

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 52611328

約数和(自身を除く): 27362244

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 313, 469, 602, 626, 938, 1204, 1252, 1876, 2191, 2881, 4382, 5762, 8764, 11524, 13459, 20167, 20971, 26918, 40334, 41942, 53836, 80668, 83884, 94213, 146797, 188426, 293594, 376852, 587188, 901753, 1803506, 3607012, 6312271, 12624542, 25249084]

約数ペア:

[(1, 25249084), (2, 12624542), (4, 6312271), (7, 3607012), (14, 1803506), (28, 901753), (43, 587188), (67, 376852), (86, 293594), (134, 188426), (172, 146797), (268, 94213), (301, 83884), (313, 80668), (469, 53836), (602, 41942), (626, 40334), (938, 26918), (1204, 20971), (1252, 20167), (1876, 13459), (2191, 11524), (2881, 8764), (4382, 5762)]