70890584

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{28493}}^1$

素因数の和:28810

約数の個数: 16

約数和(自身を含む): 133351920

約数和(自身を除く): 62461336

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 28493, 56986, 113972, 227944, 8861323, 17722646, 35445292, 70890584]

約数ペア:

[(1, 70890584), (2, 35445292), (4, 17722646), (8, 8861323), (311, 227944), (622, 113972), (1244, 56986), (2488, 28493)]