1275991678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2886859}}^1$

素因数の和:2886891

約数の個数: 16

約数和(自身を含む): 2182466160

約数和(自身を除く): 906474482

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2886859, 5773718, 37529167, 49076603, 75058334, 98153206, 637995839, 1275991678]

約数ペア:

[(1, 1275991678), (2, 637995839), (13, 98153206), (17, 75058334), (26, 49076603), (34, 37529167), (221, 5773718), (442, 2886859)]