15865124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 32247936

約数和(自身を除く): 16382812

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 257, 506, 514, 671, 1012, 1028, 1342, 1403, 2684, 2806, 2827, 5612, 5654, 5911, 11308, 11822, 15433, 15677, 23644, 30866, 31354, 61732, 62708, 65021, 130042, 172447, 260084, 344894, 360571, 689788, 721142, 1442284, 3966281, 7932562, 15865124]

約数ペア:

[(1, 15865124), (2, 7932562), (4, 3966281), (11, 1442284), (22, 721142), (23, 689788), (44, 360571), (46, 344894), (61, 260084), (92, 172447), (122, 130042), (244, 65021), (253, 62708), (257, 61732), (506, 31354), (514, 30866), (671, 23644), (1012, 15677), (1028, 15433), (1342, 11822), (1403, 11308), (2684, 5911), (2806, 5654), (2827, 5612)]