67651670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397951}}^1$

素因数の和:397975

約数の個数: 16

約数和(自身を含む): 128936448

約数和(自身を除く): 61284778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397951, 795902, 1989755, 3979510, 6765167, 13530334, 33825835, 67651670]

約数ペア:

[(1, 67651670), (2, 33825835), (5, 13530334), (10, 6765167), (17, 3979510), (34, 1989755), (85, 795902), (170, 397951)]