30388112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111721}}^1$

素因数の和:111746

約数の個数: 20

約数和(自身を含む): 62340876

約数和(自身を除く): 31952764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111721, 223442, 446884, 893768, 1787536, 1899257, 3798514, 7597028, 15194056, 30388112]

約数ペア:

[(1, 30388112), (2, 15194056), (4, 7597028), (8, 3798514), (16, 1899257), (17, 1787536), (34, 893768), (68, 446884), (136, 223442), (272, 111721)]