2112112

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1416

約数の個数: 20

約数和(自身を含む): 4135896

約数和(自身を除く): 2023784

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1307, 1616, 2614, 5228, 10456, 20912, 132007, 264014, 528028, 1056056, 2112112]

約数ペア:

[(1, 2112112), (2, 1056056), (4, 528028), (8, 264014), (16, 132007), (101, 20912), (202, 10456), (404, 5228), (808, 2614), (1307, 1616)]