285890398

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{5507}}^1$

素因数の和:5867

約数の個数: 16

約数和(自身を含む): 434845584

約数和(自身を除く): 148955186

約数列:

[1, 2, 101, 202, 257, 514, 5507, 11014, 25957, 51914, 556207, 1112414, 1415299, 2830598, 142945199, 285890398]

約数ペア:

[(1, 285890398), (2, 142945199), (101, 2830598), (202, 1415299), (257, 1112414), (514, 556207), (5507, 51914), (11014, 25957)]