21167763608

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{59021}}^1$

素因数の和:59507

約数の個数: 32

約数和(自身を含む): 40116072960

約数和(自身を除く): 18948309352

約数列:

[1, 2, 4, 8, 127, 254, 353, 508, 706, 1016, 1412, 2824, 44831, 59021, 89662, 118042, 179324, 236084, 358648, 472168, 7495667, 14991334, 20834413, 29982668, 41668826, 59965336, 83337652, 166675304, 2645970451, 5291940902, 10583881804, 21167763608]

約数ペア:

[(1, 21167763608), (2, 10583881804), (4, 5291940902), (8, 2645970451), (127, 166675304), (254, 83337652), (353, 59965336), (508, 41668826), (706, 29982668), (1016, 20834413), (1412, 14991334), (2824, 7495667), (44831, 472168), (59021, 358648), (89662, 236084), (118042, 179324)]