69664990

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{27107}}^1$

素因数の和:27371

約数の個数: 16

約数和(自身を含む): 125889552

約数和(自身を除く): 56224562

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 27107, 54214, 135535, 271070, 6966499, 13932998, 34832495, 69664990]

約数ペア:

[(1, 69664990), (2, 34832495), (5, 13932998), (10, 6966499), (257, 271070), (514, 135535), (1285, 54214), (2570, 27107)]