31512998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1348

約数の個数: 24

約数和(自身を含む): 52486056

約数和(自身を除く): 20973058

約数列:

[1, 2, 11, 22, 107, 121, 214, 242, 1177, 1217, 2354, 2434, 12947, 13387, 25894, 26774, 130219, 147257, 260438, 294514, 1432409, 2864818, 15756499, 31512998]

約数ペア:

[(1, 31512998), (2, 15756499), (11, 2864818), (22, 1432409), (107, 294514), (121, 260438), (214, 147257), (242, 130219), (1177, 26774), (1217, 25894), (2354, 13387), (2434, 12947)]