126946768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1663}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 265760768

約数和(自身を除く): 138814000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 367, 734, 1468, 1663, 2936, 3326, 4771, 5872, 6652, 9542, 13304, 19084, 21619, 26608, 38168, 43238, 76336, 86476, 172952, 345904, 610321, 1220642, 2441284, 4882568, 7934173, 9765136, 15868346, 31736692, 63473384, 126946768]

約数ペア:

[(1, 126946768), (2, 63473384), (4, 31736692), (8, 15868346), (13, 9765136), (16, 7934173), (26, 4882568), (52, 2441284), (104, 1220642), (208, 610321), (367, 345904), (734, 172952), (1468, 86476), (1663, 76336), (2936, 43238), (3326, 38168), (4771, 26608), (5872, 21619), (6652, 19084), (9542, 13304)]