140686406

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{17599}}^1$

素因数の和:18179

約数の個数: 16

約数和(自身を含む): 241612800

約数和(自身を除く): 100926394

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 7994, 17599, 35198, 123193, 246386, 10049029, 20098058, 70343203, 140686406]

約数ペア:

[(1, 140686406), (2, 70343203), (7, 20098058), (14, 10049029), (571, 246386), (1142, 123193), (3997, 35198), (7994, 17599)]