31338548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6491}}^1$

素因数の和:6583

約数の個数: 24

約数和(自身を含む): 58895424

約数和(自身を除く): 27556876

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 6491, 12982, 25964, 110347, 220694, 441388, 460861, 921722, 1843444, 7834637, 15669274, 31338548]

約数ペア:

[(1, 31338548), (2, 15669274), (4, 7834637), (17, 1843444), (34, 921722), (68, 460861), (71, 441388), (142, 220694), (284, 110347), (1207, 25964), (2414, 12982), (4828, 6491)]