21428362

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2467}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 33229152

約数和(自身を除く): 11800790

約数列:

[1, 2, 43, 86, 101, 202, 2467, 4343, 4934, 8686, 106081, 212162, 249167, 498334, 10714181, 21428362]

約数ペア:

[(1, 21428362), (2, 10714181), (43, 498334), (86, 249167), (101, 212162), (202, 106081), (2467, 8686), (4343, 4934)]