1247475964

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{1069}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 2536773120

約数和(自身を除く): 1289297156

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 587, 994, 1069, 1174, 1988, 2138, 2348, 4109, 4276, 7483, 8218, 14966, 16436, 29932, 41677, 75899, 83354, 151798, 166708, 291739, 303596, 531293, 583478, 627503, 1062586, 1166956, 1255006, 2125172, 2510012, 4392521, 8785042, 17570084, 44552713, 89105426, 178210852, 311868991, 623737982, 1247475964]

約数ペア:

[(1, 1247475964), (2, 623737982), (4, 311868991), (7, 178210852), (14, 89105426), (28, 44552713), (71, 17570084), (142, 8785042), (284, 4392521), (497, 2510012), (587, 2125172), (994, 1255006), (1069, 1166956), (1174, 1062586), (1988, 627503), (2138, 583478), (2348, 531293), (4109, 303596), (4276, 291739), (7483, 166708), (8218, 151798), (14966, 83354), (16436, 75899), (29932, 41677)]