40042177

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 50585600

約数和(自身を除く): 10543423

約数列:

[1, 7, 19, 37, 79, 103, 133, 259, 553, 703, 721, 1501, 1957, 2923, 3811, 4921, 8137, 10507, 13699, 20461, 26677, 55537, 56959, 72409, 154603, 301069, 388759, 506863, 1082221, 2107483, 5720311, 40042177]

約数ペア:

[(1, 40042177), (7, 5720311), (19, 2107483), (37, 1082221), (79, 506863), (103, 388759), (133, 301069), (259, 154603), (553, 72409), (703, 56959), (721, 55537), (1501, 26677), (1957, 20461), (2923, 13699), (3811, 10507), (4921, 8137)]