131419312

素因数分解:

$2^4\times {\mathrm{2081}}^1\times {\mathrm{3947}}^1$

素因数の和:6036

約数の個数: 20

約数和(自身を含む): 254811816

約数和(自身を除く): 123392504

約数列:

[1, 2, 4, 8, 16, 2081, 3947, 4162, 7894, 8324, 15788, 16648, 31576, 33296, 63152, 8213707, 16427414, 32854828, 65709656, 131419312]

約数ペア:

[(1, 131419312), (2, 65709656), (4, 32854828), (8, 16427414), (16, 8213707), (2081, 63152), (3947, 33296), (4162, 31576), (7894, 16648), (8324, 15788)]