1428746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 2364768

約数和(自身を除く): 936022

約数列:

[1, 2, 11, 22, 101, 202, 643, 1111, 1286, 2222, 7073, 14146, 64943, 129886, 714373, 1428746]

約数ペア:

[(1, 1428746), (2, 714373), (11, 129886), (22, 64943), (101, 14146), (202, 7073), (643, 2222), (1111, 1286)]