12428912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{9833}}^1$

素因数の和:9920

約数の個数: 20

約数和(自身を含む): 24388320

約数和(自身を除く): 11959408

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 9833, 19666, 39332, 78664, 157328, 776807, 1553614, 3107228, 6214456, 12428912]

約数ペア:

[(1, 12428912), (2, 6214456), (4, 3107228), (8, 1553614), (16, 776807), (79, 157328), (158, 78664), (316, 39332), (632, 19666), (1264, 9833)]