40740959

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 53406720

約数和(自身を除く): 12665761

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 487, 629, 703, 2261, 3409, 4403, 4921, 8279, 9253, 11951, 18019, 57953, 64771, 83657, 126133, 157301, 306323, 342361, 1101107, 2144261, 2396527, 5820137, 40740959]

約数ペア:

[(1, 40740959), (7, 5820137), (17, 2396527), (19, 2144261), (37, 1101107), (119, 342361), (133, 306323), (259, 157301), (323, 126133), (487, 83657), (629, 64771), (703, 57953), (2261, 18019), (3409, 11951), (4403, 9253), (4921, 8279)]