15722938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 30897216

約数和(自身を除く): 15174278

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 193, 253, 322, 386, 506, 529, 1058, 1351, 1771, 2123, 2702, 3542, 3703, 4246, 4439, 5819, 7406, 8878, 11638, 14861, 29722, 31073, 40733, 48829, 62146, 81466, 97658, 102097, 204194, 341803, 683606, 714679, 1123067, 1429358, 2246134, 7861469, 15722938]

約数ペア:

[(1, 15722938), (2, 7861469), (7, 2246134), (11, 1429358), (14, 1123067), (22, 714679), (23, 683606), (46, 341803), (77, 204194), (154, 102097), (161, 97658), (193, 81466), (253, 62146), (322, 48829), (386, 40733), (506, 31073), (529, 29722), (1058, 14861), (1351, 11638), (1771, 8878), (2123, 7406), (2702, 5819), (3542, 4439), (3703, 4246)]