29989918

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{35117}}^1$

素因数の和:35187

約数の個数: 16

約数和(自身を含む): 52255584

約数和(自身を除く): 22265666

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 35117, 70234, 245819, 491638, 2142137, 4284274, 14994959, 29989918]

約数ペア:

[(1, 29989918), (2, 14994959), (7, 4284274), (14, 2142137), (61, 491638), (122, 245819), (427, 70234), (854, 35117)]