2045971876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{3433}}^1$

素因数の和:3680

約数の個数: 48

約数和(自身を含む): 3934732144

約数和(自身を除く): 1888760268

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 157, 292, 314, 628, 949, 1898, 2041, 3433, 3796, 4082, 6866, 8164, 11461, 13732, 22922, 44629, 45844, 89258, 148993, 178516, 250609, 297986, 501218, 538981, 595972, 1002436, 1077962, 2155924, 3257917, 6515834, 7006753, 13031668, 14013506, 28027012, 39345613, 78691226, 157382452, 511492969, 1022985938, 2045971876]

約数ペア:

[(1, 2045971876), (2, 1022985938), (4, 511492969), (13, 157382452), (26, 78691226), (52, 39345613), (73, 28027012), (146, 14013506), (157, 13031668), (292, 7006753), (314, 6515834), (628, 3257917), (949, 2155924), (1898, 1077962), (2041, 1002436), (3433, 595972), (3796, 538981), (4082, 501218), (6866, 297986), (8164, 250609), (11461, 178516), (13732, 148993), (22922, 89258), (44629, 45844)]