12142292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 22508640

約数和(自身を除く): 10366348

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 811, 1622, 3244, 3743, 7486, 14972, 15409, 30818, 61636, 159767, 319534, 639068, 3035573, 6071146, 12142292]

約数ペア:

[(1, 12142292), (2, 6071146), (4, 3035573), (19, 639068), (38, 319534), (76, 159767), (197, 61636), (394, 30818), (788, 15409), (811, 14972), (1622, 7486), (3244, 3743)]