1290634558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{953}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 2060640000

約数和(自身を除く): 770005442

約数列:

[1, 2, 23, 46, 59, 118, 499, 953, 998, 1357, 1906, 2714, 11477, 21919, 22954, 29441, 43838, 56227, 58882, 112454, 475547, 677143, 951094, 1293221, 1354286, 2586442, 10937581, 21875162, 28057273, 56114546, 645317279, 1290634558]

約数ペア:

[(1, 1290634558), (2, 645317279), (23, 56114546), (46, 28057273), (59, 21875162), (118, 10937581), (499, 2586442), (953, 1354286), (998, 1293221), (1357, 951094), (1906, 677143), (2714, 475547), (11477, 112454), (21919, 58882), (22954, 56227), (29441, 43838)]