487991192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{33757}}^1$

素因数の和:33915

約数の個数: 32

約数和(自身を含む): 992485200

約数和(自身を除く): 504494008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 33757, 67514, 135028, 270056, 438841, 877682, 1755364, 3510728, 4692223, 9384446, 18768892, 37537784, 60998899, 121997798, 243995596, 487991192]

約数ペア:

[(1, 487991192), (2, 243995596), (4, 121997798), (8, 60998899), (13, 37537784), (26, 18768892), (52, 9384446), (104, 4692223), (139, 3510728), (278, 1755364), (556, 877682), (1112, 438841), (1807, 270056), (3614, 135028), (7228, 67514), (14456, 33757)]