38856818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1493}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 78739776

約数和(自身を除く): 39882958

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 1001, 1183, 1493, 1859, 2002, 2366, 2986, 3718, 10451, 13013, 16423, 19409, 20902, 26026, 32846, 38818, 114961, 135863, 213499, 229922, 252317, 271726, 426998, 504634, 1494493, 1766219, 2775487, 2988986, 3532438, 5550974, 19428409, 38856818]

約数ペア:

[(1, 38856818), (2, 19428409), (7, 5550974), (11, 3532438), (13, 2988986), (14, 2775487), (22, 1766219), (26, 1494493), (77, 504634), (91, 426998), (143, 271726), (154, 252317), (169, 229922), (182, 213499), (286, 135863), (338, 114961), (1001, 38818), (1183, 32846), (1493, 26026), (1859, 20902), (2002, 19409), (2366, 16423), (2986, 13013), (3718, 10451)]