12700951774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{304127}}^1$

素因数の和:304312

約数の個数: 32

約数和(自身を含む): 23065067520

約数和(自身を除く): 10364115746

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 2198, 2983, 5966, 20881, 41762, 304127, 608254, 2128889, 4257778, 5778413, 11556826, 40448891, 47747939, 80897782, 95495878, 334235573, 668471146, 907210841, 1814421682, 6350475887, 12700951774]

約数ペア:

[(1, 12700951774), (2, 6350475887), (7, 1814421682), (14, 907210841), (19, 668471146), (38, 334235573), (133, 95495878), (157, 80897782), (266, 47747939), (314, 40448891), (1099, 11556826), (2198, 5778413), (2983, 4257778), (5966, 2128889), (20881, 608254), (41762, 304127)]