13750940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98221}}^1$

素因数の和:98237

約数の個数: 24

約数和(自身を含む): 33002592

約数和(自身を除く): 19251652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98221, 196442, 392884, 491105, 687547, 982210, 1375094, 1964420, 2750188, 3437735, 6875470, 13750940]

約数ペア:

[(1, 13750940), (2, 6875470), (4, 3437735), (5, 2750188), (7, 1964420), (10, 1375094), (14, 982210), (20, 687547), (28, 491105), (35, 392884), (70, 196442), (140, 98221)]