4123984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{3847}}^1$

素因数の和:3922

約数の個数: 20

約数和(自身を含む): 8111584

約数和(自身を除く): 3987600

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 3847, 7694, 15388, 30776, 61552, 257749, 515498, 1030996, 2061992, 4123984]

約数ペア:

[(1, 4123984), (2, 2061992), (4, 1030996), (8, 515498), (16, 257749), (67, 61552), (134, 30776), (268, 15388), (536, 7694), (1072, 3847)]