16427890

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1609}}^1$

素因数の和:2637

約数の個数: 16

約数和(自身を含む): 29617560

約数和(自身を除く): 13189670

約数列:

[1, 2, 5, 10, 1021, 1609, 2042, 3218, 5105, 8045, 10210, 16090, 1642789, 3285578, 8213945, 16427890]

約数ペア:

[(1, 16427890), (2, 8213945), (5, 3285578), (10, 1642789), (1021, 16090), (1609, 10210), (2042, 8045), (3218, 5105)]