2016329552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{47717}}^1$

素因数の和:47883

約数の個数: 40

約数和(自身を含む): 4141922400

約数和(自身を除く): 2125592848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 42256, 47717, 95434, 190868, 381736, 763472, 906623, 1813246, 3626492, 6632663, 7252984, 13265326, 14505968, 26530652, 53061304, 106122608, 126020597, 252041194, 504082388, 1008164776, 2016329552]

約数ペア:

[(1, 2016329552), (2, 1008164776), (4, 504082388), (8, 252041194), (16, 126020597), (19, 106122608), (38, 53061304), (76, 26530652), (139, 14505968), (152, 13265326), (278, 7252984), (304, 6632663), (556, 3626492), (1112, 1813246), (2224, 906623), (2641, 763472), (5282, 381736), (10564, 190868), (21128, 95434), (42256, 47717)]