3479216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 7447440

約数和(自身を除く): 3968224

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 389, 559, 688, 778, 1118, 1556, 2236, 3112, 4472, 5057, 6224, 8944, 10114, 16727, 20228, 33454, 40456, 66908, 80912, 133816, 217451, 267632, 434902, 869804, 1739608, 3479216]

約数ペア:

[(1, 3479216), (2, 1739608), (4, 869804), (8, 434902), (13, 267632), (16, 217451), (26, 133816), (43, 80912), (52, 66908), (86, 40456), (104, 33454), (172, 20228), (208, 16727), (344, 10114), (389, 8944), (559, 6224), (688, 5057), (778, 4472), (1118, 3112), (1556, 2236)]