29970346

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15401}}^1$

素因数の和:15549

約数の個数: 16

約数和(自身を含む): 51750720

約数和(自身を除く): 21780374

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 15401, 30802, 107807, 215614, 2140739, 4281478, 14985173, 29970346]

約数ペア:

[(1, 29970346), (2, 14985173), (7, 4281478), (14, 2140739), (139, 215614), (278, 107807), (973, 30802), (1946, 15401)]