1290865246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{29033}}^1$

素因数の和:29136

約数の個数: 32

約数和(自身を含む): 2207513088

約数和(自身を除く): 916647842

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 946, 1034, 2021, 4042, 22231, 29033, 44462, 58066, 319363, 638726, 1248419, 1364551, 2496838, 2729102, 13732609, 15010061, 27465218, 30020122, 58675693, 117351386, 645432623, 1290865246]

約数ペア:

[(1, 1290865246), (2, 645432623), (11, 117351386), (22, 58675693), (43, 30020122), (47, 27465218), (86, 15010061), (94, 13732609), (473, 2729102), (517, 2496838), (946, 1364551), (1034, 1248419), (2021, 638726), (4042, 319363), (22231, 58066), (29033, 44462)]