25375714

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 47569536

約数和(自身を除く): 22193822

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 2081, 4162, 6097, 12194, 14567, 27053, 29134, 54106, 139427, 189371, 278854, 378742, 975989, 1812551, 1951978, 3625102, 12687857, 25375714]

約数ペア:

[(1, 25375714), (2, 12687857), (7, 3625102), (13, 1951978), (14, 1812551), (26, 975989), (67, 378742), (91, 278854), (134, 189371), (182, 139427), (469, 54106), (871, 29134), (938, 27053), (1742, 14567), (2081, 12194), (4162, 6097)]