40080139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 8511221

約数列:

[1, 11, 19, 37, 71, 73, 209, 407, 703, 781, 803, 1349, 1387, 2627, 2701, 5183, 7733, 14839, 15257, 28897, 29711, 49913, 51319, 57013, 98477, 191771, 549043, 564509, 1083247, 2109481, 3643649, 40080139]

約数ペア:

[(1, 40080139), (11, 3643649), (19, 2109481), (37, 1083247), (71, 564509), (73, 549043), (209, 191771), (407, 98477), (703, 57013), (781, 51319), (803, 49913), (1349, 29711), (1387, 28897), (2627, 15257), (2701, 14839), (5183, 7733)]