13243538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3782

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 12607342

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 3739, 7478, 26173, 41129, 52346, 82258, 85997, 171994, 287903, 575806, 601979, 945967, 1203958, 1891934, 6621769, 13243538]

約数ペア:

[(1, 13243538), (2, 6621769), (7, 1891934), (11, 1203958), (14, 945967), (22, 601979), (23, 575806), (46, 287903), (77, 171994), (154, 85997), (161, 82258), (253, 52346), (322, 41129), (506, 26173), (1771, 7478), (3542, 3739)]