2649218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 4777920

約数和(自身を除く): 2128702

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 157, 286, 314, 649, 767, 1298, 1534, 1727, 2041, 3454, 4082, 8437, 9263, 16874, 18526, 22451, 44902, 101893, 120419, 203786, 240838, 1324609, 2649218]

約数ペア:

[(1, 2649218), (2, 1324609), (11, 240838), (13, 203786), (22, 120419), (26, 101893), (59, 44902), (118, 22451), (143, 18526), (157, 16874), (286, 9263), (314, 8437), (649, 4082), (767, 3454), (1298, 2041), (1534, 1727)]