8490956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 8382964

約数列:

[1, 2, 4, 17, 23, 34, 46, 61, 68, 89, 92, 122, 178, 244, 356, 391, 782, 1037, 1403, 1513, 1564, 2047, 2074, 2806, 3026, 4094, 4148, 5429, 5612, 6052, 8188, 10858, 21716, 23851, 34799, 47702, 69598, 92293, 95404, 124867, 139196, 184586, 249734, 369172, 499468, 2122739, 4245478, 8490956]

約数ペア:

[(1, 8490956), (2, 4245478), (4, 2122739), (17, 499468), (23, 369172), (34, 249734), (46, 184586), (61, 139196), (68, 124867), (89, 95404), (92, 92293), (122, 69598), (178, 47702), (244, 34799), (356, 23851), (391, 21716), (782, 10858), (1037, 8188), (1403, 6052), (1513, 5612), (1564, 5429), (2047, 4148), (2074, 4094), (2806, 3026)]