26905978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 18402182

約数列:

[1, 2, 11, 22, 79, 113, 137, 158, 226, 274, 869, 1243, 1507, 1738, 2486, 3014, 8927, 10823, 15481, 17854, 21646, 30962, 98197, 119053, 170291, 196394, 238106, 340582, 1222999, 2445998, 13452989, 26905978]

約数ペア:

[(1, 26905978), (2, 13452989), (11, 2445998), (22, 1222999), (79, 340582), (113, 238106), (137, 196394), (158, 170291), (226, 119053), (274, 98197), (869, 30962), (1243, 21646), (1507, 17854), (1738, 15481), (2486, 10823), (3014, 8927)]