42042530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247309}}^1$

素因数の和:247333

約数の個数: 16

約数和(自身を含む): 80128440

約数和(自身を除く): 38085910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 247309, 494618, 1236545, 2473090, 4204253, 8408506, 21021265, 42042530]

約数ペア:

[(1, 42042530), (2, 21021265), (5, 8408506), (10, 4204253), (17, 2473090), (34, 1236545), (85, 494618), (170, 247309)]