16427781224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{5557}}^1\times {\mathrm{21737}}^1$

素因数の和:27317

約数の個数: 32

約数和(自身を含む): 32621347080

約数和(自身を除く): 16193565856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 5557, 11114, 21737, 22228, 43474, 44456, 86948, 94469, 173896, 188938, 369529, 377876, 739058, 755752, 1478116, 2956232, 120792509, 241585018, 483170036, 966340072, 2053472653, 4106945306, 8213890612, 16427781224]

約数ペア:

[(1, 16427781224), (2, 8213890612), (4, 4106945306), (8, 2053472653), (17, 966340072), (34, 483170036), (68, 241585018), (136, 120792509), (5557, 2956232), (11114, 1478116), (21737, 755752), (22228, 739058), (43474, 377876), (44456, 369529), (86948, 188938), (94469, 173896)]