8856998

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 13601904

約数和(自身を除く): 4744906

約数列:

[1, 2, 67, 134, 157, 314, 421, 842, 10519, 21038, 28207, 56414, 66097, 132194, 4428499, 8856998]

約数ペア:

[(1, 8856998), (2, 4428499), (67, 132194), (134, 66097), (157, 56414), (314, 28207), (421, 21038), (842, 10519)]