25728824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4793}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 53501040

約数和(自身を除く): 27772216

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 4793, 5368, 9586, 19172, 38344, 52723, 105446, 210892, 292373, 421784, 584746, 1169492, 2338984, 3216103, 6432206, 12864412, 25728824]

約数ペア:

[(1, 25728824), (2, 12864412), (4, 6432206), (8, 3216103), (11, 2338984), (22, 1169492), (44, 584746), (61, 421784), (88, 292373), (122, 210892), (244, 105446), (488, 52723), (671, 38344), (1342, 19172), (2684, 9586), (4793, 5368)]