38918218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 59675616

約数和(自身を除く): 20757398

約数列:

[1, 2, 53, 106, 571, 643, 1142, 1286, 30263, 34079, 60526, 68158, 367153, 734306, 19459109, 38918218]

約数ペア:

[(1, 38918218), (2, 19459109), (53, 734306), (106, 367153), (571, 68158), (643, 60526), (1142, 34079), (1286, 30263)]