1377339938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{999521}}^1$

素因数の和:999589

約数の個数: 16

約数和(自身を含む): 2266915896

約数和(自身を除く): 889575958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 999521, 1999042, 12993773, 25987546, 52974613, 105949226, 688669969, 1377339938]

約数ペア:

[(1, 1377339938), (2, 688669969), (13, 105949226), (26, 52974613), (53, 25987546), (106, 12993773), (689, 1999042), (1378, 999521)]