40082581

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 51752960

約数和(自身を除く): 11670379

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 1279, 2849, 4477, 8953, 14069, 31339, 47323, 98483, 154759, 331261, 520553, 1083313, 3643871, 5726083, 40082581]

約数ペア:

[(1, 40082581), (7, 5726083), (11, 3643871), (37, 1083313), (77, 520553), (121, 331261), (259, 154759), (407, 98483), (847, 47323), (1279, 31339), (2849, 14069), (4477, 8953)]