1330505666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 2428896960

約数和(自身を除く): 1098391294

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 421, 763, 842, 1526, 2071, 2947, 4142, 5894, 7999, 11881, 14497, 15998, 23762, 28994, 45889, 55993, 83167, 91778, 111986, 166334, 225739, 321223, 451478, 642446, 871891, 1580173, 1743782, 3160346, 5001901, 6103237, 10003802, 12206474, 35013307, 70026614, 95036119, 190072238, 665252833, 1330505666]

約数ペア:

[(1, 1330505666), (2, 665252833), (7, 190072238), (14, 95036119), (19, 70026614), (38, 35013307), (109, 12206474), (133, 10003802), (218, 6103237), (266, 5001901), (421, 3160346), (763, 1743782), (842, 1580173), (1526, 871891), (2071, 642446), (2947, 451478), (4142, 321223), (5894, 225739), (7999, 166334), (11881, 111986), (14497, 91778), (15998, 83167), (23762, 55993), (28994, 45889)]