2889381022

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{195731}}^1$

素因数の和:195816

約数の個数: 24

約数和(自身を含む): 4842018216

約数和(自身を除く): 1952637194

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 195731, 391462, 2153041, 4306082, 11939591, 23683451, 23879182, 47366902, 131335501, 262671002, 1444690511, 2889381022]

約数ペア:

[(1, 2889381022), (2, 1444690511), (11, 262671002), (22, 131335501), (61, 47366902), (121, 23879182), (122, 23683451), (242, 11939591), (671, 4306082), (1342, 2153041), (7381, 391462), (14762, 195731)]