12438800642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3240959}}^1$

素因数の和:3241081

約数の個数: 16

約数和(自身を含む): 19834675200

約数和(自身を除く): 7395874558

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 3240959, 6481918, 61578221, 123156442, 327336859, 654673718, 6219400321, 12438800642]

約数ペア:

[(1, 12438800642), (2, 6219400321), (19, 654673718), (38, 327336859), (101, 123156442), (202, 61578221), (1919, 6481918), (3838, 3240959)]