40577744

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{9643}}^1$

素因数の和:9914

約数の個数: 20

約数和(自身を含む): 78926496

約数和(自身を除く): 38348752

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 9643, 19286, 38572, 77144, 154288, 2536109, 5072218, 10144436, 20288872, 40577744]

約数ペア:

[(1, 40577744), (2, 20288872), (4, 10144436), (8, 5072218), (16, 2536109), (263, 154288), (526, 77144), (1052, 38572), (2104, 19286), (4208, 9643)]