56398892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21013}}^1$

素因数の和:21089

約数の個数: 24

約数和(自身を含む): 109440912

約数和(自身を除く): 53042020

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 21013, 42026, 84052, 231143, 462286, 924572, 1281793, 2563586, 5127172, 14099723, 28199446, 56398892]

約数ペア:

[(1, 56398892), (2, 28199446), (4, 14099723), (11, 5127172), (22, 2563586), (44, 1281793), (61, 924572), (122, 462286), (244, 231143), (671, 84052), (1342, 42026), (2684, 21013)]