131149324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{42089}}^1$

素因数の和:42153

約数の個数: 24

約数和(自身を含む): 247489200

約数和(自身を除く): 116339876

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 42089, 84178, 168356, 799691, 1599382, 1725649, 3198764, 3451298, 6902596, 32787331, 65574662, 131149324]

約数ペア:

[(1, 131149324), (2, 65574662), (4, 32787331), (19, 6902596), (38, 3451298), (41, 3198764), (76, 1725649), (82, 1599382), (164, 799691), (779, 168356), (1558, 84178), (3116, 42089)]