13772780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98377}}^1$

素因数の和:98393

約数の個数: 24

約数和(自身を含む): 33055008

約数和(自身を除く): 19282228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98377, 196754, 393508, 491885, 688639, 983770, 1377278, 1967540, 2754556, 3443195, 6886390, 13772780]

約数ペア:

[(1, 13772780), (2, 6886390), (4, 3443195), (5, 2754556), (7, 1967540), (10, 1377278), (14, 983770), (20, 688639), (28, 491885), (35, 393508), (70, 196754), (140, 98377)]