85342478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{7477}}^1$

素因数の和:7931

約数の個数: 16

約数和(自身を含む): 138193440

約数和(自身を除く): 52850962

約数列:

[1, 2, 13, 26, 439, 878, 5707, 7477, 11414, 14954, 97201, 194402, 3282403, 6564806, 42671239, 85342478]

約数ペア:

[(1, 85342478), (2, 42671239), (13, 6564806), (26, 3282403), (439, 194402), (878, 97201), (5707, 14954), (7477, 11414)]