139611968

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{21179}}^1$

素因数の和:21294

約数の個数: 28

約数和(自身を含む): 279745440

約数和(自身を除く): 140133472

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 21179, 42358, 84716, 169432, 338864, 677728, 1355456, 2181437, 4362874, 8725748, 17451496, 34902992, 69805984, 139611968]

約数ペア:

[(1, 139611968), (2, 69805984), (4, 34902992), (8, 17451496), (16, 8725748), (32, 4362874), (64, 2181437), (103, 1355456), (206, 677728), (412, 338864), (824, 169432), (1648, 84716), (3296, 42358), (6592, 21179)]