127630904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2053}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 252642000

約数和(自身を除く): 125011096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1636, 2053, 3272, 4106, 7771, 8212, 15542, 16424, 31084, 39007, 62168, 78014, 156028, 312056, 839677, 1679354, 3358708, 6717416, 15953863, 31907726, 63815452, 127630904]

約数ペア:

[(1, 127630904), (2, 63815452), (4, 31907726), (8, 15953863), (19, 6717416), (38, 3358708), (76, 1679354), (152, 839677), (409, 312056), (818, 156028), (1636, 78014), (2053, 62168), (3272, 39007), (4106, 31084), (7771, 16424), (8212, 15542)]