1154312990

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{830441}}^1$

素因数の和:830587

約数の個数: 16

約数和(自身を含む): 2092713840

約数和(自身を除く): 938400850

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 830441, 1660882, 4152205, 8304410, 115431299, 230862598, 577156495, 1154312990]

約数ペア:

[(1, 1154312990), (2, 577156495), (5, 230862598), (10, 115431299), (139, 8304410), (278, 4152205), (695, 1660882), (1390, 830441)]