42189818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{112807}}^1$

素因数の和:112837

約数の個数: 16

約数和(自身を含む): 73099584

約数和(自身を除く): 30909766

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 112807, 225614, 1240877, 1917719, 2481754, 3835438, 21094909, 42189818]

約数ペア:

[(1, 42189818), (2, 21094909), (11, 3835438), (17, 2481754), (22, 1917719), (34, 1240877), (187, 225614), (374, 112807)]