13731770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 27134352

約数和(自身を除く): 13402582

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 1993, 3445, 3986, 6890, 9965, 19930, 25909, 51818, 105629, 129545, 211258, 259090, 528145, 1056290, 1373177, 2746354, 6865885, 13731770]

約数ペア:

[(1, 13731770), (2, 6865885), (5, 2746354), (10, 1373177), (13, 1056290), (26, 528145), (53, 259090), (65, 211258), (106, 129545), (130, 105629), (265, 51818), (530, 25909), (689, 19930), (1378, 9965), (1993, 6890), (3445, 3986)]