142740688

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{35543}}^1$

素因数の和:35802

約数の個数: 20

約数和(自身を含む): 277669728

約数和(自身を除く): 134929040

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 35543, 71086, 142172, 284344, 568688, 8921293, 17842586, 35685172, 71370344, 142740688]

約数ペア:

[(1, 142740688), (2, 71370344), (4, 35685172), (8, 17842586), (16, 8921293), (251, 568688), (502, 284344), (1004, 142172), (2008, 71086), (4016, 35543)]