39770864

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15439}}^1$

素因数の和:15477

約数の個数: 40

約数和(自身を含む): 91898880

約数和(自身を除く): 52128016

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 15439, 30878, 61756, 108073, 123512, 216146, 247024, 355097, 432292, 710194, 864584, 1420388, 1729168, 2485679, 2840776, 4971358, 5681552, 9942716, 19885432, 39770864]

約数ペア:

[(1, 39770864), (2, 19885432), (4, 9942716), (7, 5681552), (8, 4971358), (14, 2840776), (16, 2485679), (23, 1729168), (28, 1420388), (46, 864584), (56, 710194), (92, 432292), (112, 355097), (161, 247024), (184, 216146), (322, 123512), (368, 108073), (644, 61756), (1288, 30878), (2576, 15439)]