138916645

素因数分解:

$5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{7589}}^1$

素因数の和:8124

約数の個数: 16

約数和(自身を含む): 190903680

約数和(自身を除く): 51987035

約数列:

[1, 5, 7, 35, 523, 2615, 3661, 7589, 18305, 37945, 53123, 265615, 3969047, 19845235, 27783329, 138916645]

約数ペア:

[(1, 138916645), (5, 27783329), (7, 19845235), (35, 3969047), (523, 265615), (2615, 53123), (3661, 37945), (7589, 18305)]