8191540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{58511}}^1$

素因数の和:58527

約数の個数: 24

約数和(自身を含む): 19660032

約数和(自身を除く): 11468492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58511, 117022, 234044, 292555, 409577, 585110, 819154, 1170220, 1638308, 2047885, 4095770, 8191540]

約数ペア:

[(1, 8191540), (2, 4095770), (4, 2047885), (5, 1638308), (7, 1170220), (10, 819154), (14, 585110), (20, 409577), (28, 292555), (35, 234044), (70, 117022), (140, 58511)]