2013806732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 4271893920

約数和(自身を除く): 2258087188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 361, 532, 562, 709, 722, 1124, 1418, 1444, 1967, 2527, 2836, 3934, 4963, 5054, 5339, 7868, 9926, 10108, 10678, 13471, 19852, 21356, 26942, 37373, 53884, 74746, 94297, 101441, 149492, 188594, 199229, 202882, 255949, 377188, 398458, 405764, 511898, 710087, 796916, 1023796, 1394603, 1420174, 1791643, 2789206, 2840348, 3583286, 3785351, 5578412, 7166572, 7570702, 15141404, 26497457, 52994914, 71921669, 105989828, 143843338, 287686676, 503451683, 1006903366, 2013806732]

約数ペア:

[(1, 2013806732), (2, 1006903366), (4, 503451683), (7, 287686676), (14, 143843338), (19, 105989828), (28, 71921669), (38, 52994914), (76, 26497457), (133, 15141404), (266, 7570702), (281, 7166572), (361, 5578412), (532, 3785351), (562, 3583286), (709, 2840348), (722, 2789206), (1124, 1791643), (1418, 1420174), (1444, 1394603), (1967, 1023796), (2527, 796916), (2836, 710087), (3934, 511898), (4963, 405764), (5054, 398458), (5339, 377188), (7868, 255949), (9926, 202882), (10108, 199229), (10678, 188594), (13471, 149492), (19852, 101441), (21356, 94297), (26942, 74746), (37373, 53884)]