55143016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 109224000

約数和(自身を除く): 54080984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 887, 1636, 1774, 3272, 3548, 7096, 7771, 15542, 16853, 31084, 33706, 62168, 67412, 134824, 362783, 725566, 1451132, 2902264, 6892877, 13785754, 27571508, 55143016]

約数ペア:

[(1, 55143016), (2, 27571508), (4, 13785754), (8, 6892877), (19, 2902264), (38, 1451132), (76, 725566), (152, 362783), (409, 134824), (818, 67412), (887, 62168), (1636, 33706), (1774, 31084), (3272, 16853), (3548, 15542), (7096, 7771)]