16405888

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 33188760

約数和(自身を除く): 16782872

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 1913, 2144, 3826, 4288, 7652, 8576, 15304, 30608, 61216, 122432, 128171, 244864, 256342, 512684, 1025368, 2050736, 4101472, 8202944, 16405888]

約数ペア:

[(1, 16405888), (2, 8202944), (4, 4101472), (8, 2050736), (16, 1025368), (32, 512684), (64, 256342), (67, 244864), (128, 128171), (134, 122432), (268, 61216), (536, 30608), (1072, 15304), (1913, 8576), (2144, 7652), (3826, 4288)]