2912187008

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{208729}}^1$

素因数の和:208852

約数の個数: 32

約数和(自身を含む): 5854876500

約数和(自身を除く): 2942689492

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 208729, 417458, 834916, 1669832, 3339664, 6679328, 13358656, 22751461, 26717312, 45502922, 91005844, 182011688, 364023376, 728046752, 1456093504, 2912187008]

約数ペア:

[(1, 2912187008), (2, 1456093504), (4, 728046752), (8, 364023376), (16, 182011688), (32, 91005844), (64, 45502922), (109, 26717312), (128, 22751461), (218, 13358656), (436, 6679328), (872, 3339664), (1744, 1669832), (3488, 834916), (6976, 417458), (13952, 208729)]