21074024

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{6287}}^1$

素因数の和:6712

約数の個数: 16

約数和(自身を含む): 39614400

約数和(自身を除く): 18540376

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 6287, 12574, 25148, 50296, 2634253, 5268506, 10537012, 21074024]

約数ペア:

[(1, 21074024), (2, 10537012), (4, 5268506), (8, 2634253), (419, 50296), (838, 25148), (1676, 12574), (3352, 6287)]