4398021257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 5348217600

約数和(自身を除く): 950196343

約数列:

[1, 7, 19, 133, 197, 229, 733, 1379, 1603, 3743, 4351, 5131, 13927, 26201, 30457, 45113, 97489, 144401, 167857, 315791, 857147, 1010807, 1174999, 2743619, 3189283, 6000029, 19205333, 22324981, 33067829, 231474803, 628288751, 4398021257]

約数ペア:

[(1, 4398021257), (7, 628288751), (19, 231474803), (133, 33067829), (197, 22324981), (229, 19205333), (733, 6000029), (1379, 3189283), (1603, 2743619), (3743, 1174999), (4351, 1010807), (5131, 857147), (13927, 315791), (26201, 167857), (30457, 144401), (45113, 97489)]