31561882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3246

約数の個数: 24

約数和(自身を含む): 53323956

約数和(自身を除く): 21762074

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 3181, 4961, 6362, 9922, 34991, 69982, 130421, 260842, 384901, 769802, 1434631, 2869262, 15780941, 31561882]

約数ペア:

[(1, 31561882), (2, 15780941), (11, 2869262), (22, 1434631), (41, 769802), (82, 384901), (121, 260842), (242, 130421), (451, 69982), (902, 34991), (3181, 9922), (4961, 6362)]