1681337854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1\times {\mathrm{5783}}^1$

素因数の和:6904

約数の個数: 32

約数和(自身を含む): 3037294080

約数和(自身を除く): 1355956226

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1093, 2186, 5783, 7651, 11566, 15302, 20767, 40481, 41534, 80962, 109877, 145369, 219754, 290738, 769139, 1538278, 6320819, 12641638, 44245733, 88491466, 120095561, 240191122, 840668927, 1681337854]

約数ペア:

[(1, 1681337854), (2, 840668927), (7, 240191122), (14, 120095561), (19, 88491466), (38, 44245733), (133, 12641638), (266, 6320819), (1093, 1538278), (2186, 769139), (5783, 290738), (7651, 219754), (11566, 145369), (15302, 109877), (20767, 80962), (40481, 41534)]