138870110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{816883}}^1$

素因数の和:816907

約数の個数: 16

約数和(自身を含む): 264670416

約数和(自身を除く): 125800306

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 816883, 1633766, 4084415, 8168830, 13887011, 27774022, 69435055, 138870110]

約数ペア:

[(1, 138870110), (2, 69435055), (5, 27774022), (10, 13887011), (17, 8168830), (34, 4084415), (85, 1633766), (170, 816883)]