156956378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{9811}}^1$

素因数の和:10253

約数の個数: 16

約数和(自身を含む): 248439840

約数和(自身を除く): 91483462

約数列:

[1, 2, 19, 38, 421, 842, 7999, 9811, 15998, 19622, 186409, 372818, 4130431, 8260862, 78478189, 156956378]

約数ペア:

[(1, 156956378), (2, 78478189), (19, 8260862), (38, 4130431), (421, 372818), (842, 186409), (7999, 19622), (9811, 15998)]