421583906

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{4463}}^1$

素因数の和:5185

約数の個数: 16

約数和(自身を含む): 642173184

約数和(自身を除く): 220589278

約数列:

[1, 2, 73, 146, 647, 1294, 4463, 8926, 47231, 94462, 325799, 651598, 2887561, 5775122, 210791953, 421583906]

約数ペア:

[(1, 421583906), (2, 210791953), (73, 5775122), (146, 2887561), (647, 651598), (1294, 325799), (4463, 94462), (8926, 47231)]