2143217804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{80657}}^1$

素因数の和:80754

約数の個数: 48

約数和(自身を含む): 4679454528

約数和(自身を除く): 2536236724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 13286, 26572, 80657, 161314, 322628, 564599, 1048541, 1129198, 2097082, 2258396, 4194164, 5887961, 7339787, 11775922, 14679574, 23551844, 29359148, 41215727, 76543493, 82431454, 153086986, 164862908, 306173972, 535804451, 1071608902, 2143217804]

約数ペア:

[(1, 2143217804), (2, 1071608902), (4, 535804451), (7, 306173972), (13, 164862908), (14, 153086986), (26, 82431454), (28, 76543493), (52, 41215727), (73, 29359148), (91, 23551844), (146, 14679574), (182, 11775922), (292, 7339787), (364, 5887961), (511, 4194164), (949, 2258396), (1022, 2097082), (1898, 1129198), (2044, 1048541), (3796, 564599), (6643, 322628), (13286, 161314), (26572, 80657)]