67899530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{399409}}^1$

素因数の和:399433

約数の個数: 16

約数和(自身を含む): 129408840

約数和(自身を除く): 61509310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 399409, 798818, 1997045, 3994090, 6789953, 13579906, 33949765, 67899530]

約数ペア:

[(1, 67899530), (2, 33949765), (5, 13579906), (10, 6789953), (17, 3994090), (34, 1997045), (85, 798818), (170, 399409)]