15791924

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{1061}}^1$

素因数の和:1187

約数の個数: 18

約数和(自身を含む): 28122822

約数和(自身を除く): 12330898

約数列:

[1, 2, 4, 61, 122, 244, 1061, 2122, 3721, 4244, 7442, 14884, 64721, 129442, 258884, 3947981, 7895962, 15791924]

約数ペア:

[(1, 15791924), (2, 7895962), (4, 3947981), (61, 258884), (122, 129442), (244, 64721), (1061, 14884), (2122, 7442), (3721, 4244)]