16521170

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3943}}^1$

素因数の和:4369

約数の個数: 16

約数和(自身を含む): 29816640

約数和(自身を除く): 13295470

約数列:

[1, 2, 5, 10, 419, 838, 2095, 3943, 4190, 7886, 19715, 39430, 1652117, 3304234, 8260585, 16521170]

約数ペア:

[(1, 16521170), (2, 8260585), (5, 3304234), (10, 1652117), (419, 39430), (838, 19715), (2095, 7886), (3943, 4190)]