31123862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 61797120

約数和(自身を除く): 30673258

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 967, 1463, 1694, 1934, 2299, 2926, 4598, 6769, 10637, 13538, 16093, 18373, 21274, 32186, 36746, 74459, 117007, 128611, 148918, 202103, 234014, 257222, 404206, 819049, 1414721, 1638098, 2223133, 2829442, 4446266, 15561931, 31123862]

約数ペア:

[(1, 31123862), (2, 15561931), (7, 4446266), (11, 2829442), (14, 2223133), (19, 1638098), (22, 1414721), (38, 819049), (77, 404206), (121, 257222), (133, 234014), (154, 202103), (209, 148918), (242, 128611), (266, 117007), (418, 74459), (847, 36746), (967, 32186), (1463, 21274), (1694, 18373), (1934, 16093), (2299, 13538), (2926, 10637), (4598, 6769)]