131138878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{136319}}^1$

素因数の和:136371

約数の個数: 16

約数和(自身を含む): 217566720

約数和(自身を除く): 86427842

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 136319, 272638, 1772147, 3544294, 5043803, 10087606, 65569439, 131138878]

約数ペア:

[(1, 131138878), (2, 65569439), (13, 10087606), (26, 5043803), (37, 3544294), (74, 1772147), (481, 272638), (962, 136319)]