2047123816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{206197}}^1$

素因数の和:206293

約数の個数: 32

約数和(自身を含む): 4119836040

約数和(自身を除く): 2072712224

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 206197, 412394, 824788, 1649576, 3505349, 7010698, 14021396, 15052381, 28042792, 30104762, 60209524, 120419048, 255890477, 511780954, 1023561908, 2047123816]

約数ペア:

[(1, 2047123816), (2, 1023561908), (4, 511780954), (8, 255890477), (17, 120419048), (34, 60209524), (68, 30104762), (73, 28042792), (136, 15052381), (146, 14021396), (292, 7010698), (584, 3505349), (1241, 1649576), (2482, 824788), (4964, 412394), (9928, 206197)]