2038393511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1393297}}^1$

素因数の和:1393334

約数の個数: 16

約数和(自身を含む): 2675132160

約数和(自身を除く): 636738649

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1393297, 9753079, 15326267, 26472643, 107283869, 185308501, 291199073, 2038393511]

約数ペア:

[(1, 2038393511), (7, 291199073), (11, 185308501), (19, 107283869), (77, 26472643), (133, 15326267), (209, 9753079), (1463, 1393297)]