71264858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{267913}}^1$

素因数の和:267941

約数の個数: 16

約数和(自身を含む): 128598720

約数和(自身を除く): 57333862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 267913, 535826, 1875391, 3750782, 5090347, 10180694, 35632429, 71264858]

約数ペア:

[(1, 71264858), (2, 35632429), (7, 10180694), (14, 5090347), (19, 3750782), (38, 1875391), (133, 535826), (266, 267913)]