26172310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 23824490

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 991, 1390, 1982, 2641, 4955, 5282, 9910, 13205, 18829, 26410, 37658, 94145, 137749, 188290, 275498, 688745, 1377490, 2617231, 5234462, 13086155, 26172310]

約数ペア:

[(1, 26172310), (2, 13086155), (5, 5234462), (10, 2617231), (19, 1377490), (38, 688745), (95, 275498), (139, 188290), (190, 137749), (278, 94145), (695, 37658), (991, 26410), (1390, 18829), (1982, 13205), (2641, 9910), (4955, 5282)]