21172024

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{26203}}^1$

素因数の和:26310

約数の個数: 16

約数和(自身を含む): 40092120

約数和(自身を除く): 18920096

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 26203, 52406, 104812, 209624, 2646503, 5293006, 10586012, 21172024]

約数ペア:

[(1, 21172024), (2, 10586012), (4, 5293006), (8, 2646503), (101, 209624), (202, 104812), (404, 52406), (808, 26203)]