8921008

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{7853}}^1$

素因数の和:7932

約数の個数: 20

約数和(自身を含む): 17530128

約数和(自身を除く): 8609120

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 7853, 15706, 31412, 62824, 125648, 557563, 1115126, 2230252, 4460504, 8921008]

約数ペア:

[(1, 8921008), (2, 4460504), (4, 2230252), (8, 1115126), (16, 557563), (71, 125648), (142, 62824), (284, 31412), (568, 15706), (1136, 7853)]