2181304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 4443120

約数和(自身を除く): 2261816

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 373, 731, 746, 1462, 1492, 2924, 2984, 5848, 6341, 12682, 16039, 25364, 32078, 50728, 64156, 128312, 272663, 545326, 1090652, 2181304]

約数ペア:

[(1, 2181304), (2, 1090652), (4, 545326), (8, 272663), (17, 128312), (34, 64156), (43, 50728), (68, 32078), (86, 25364), (136, 16039), (172, 12682), (344, 6341), (373, 5848), (731, 2984), (746, 2924), (1462, 1492)]