168889390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{993467}}^1$

素因数の和:993491

約数の個数: 16

約数和(自身を含む): 321883632

約数和(自身を除く): 152994242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 993467, 1986934, 4967335, 9934670, 16888939, 33777878, 84444695, 168889390]

約数ペア:

[(1, 168889390), (2, 84444695), (5, 33777878), (10, 16888939), (17, 9934670), (34, 4967335), (85, 1986934), (170, 993467)]