8871128

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 19149600

約数和(自身を除く): 10278472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1009, 1099, 1256, 2018, 2198, 4036, 4396, 7063, 8072, 8792, 14126, 28252, 56504, 158413, 316826, 633652, 1108891, 1267304, 2217782, 4435564, 8871128]

約数ペア:

[(1, 8871128), (2, 4435564), (4, 2217782), (7, 1267304), (8, 1108891), (14, 633652), (28, 316826), (56, 158413), (157, 56504), (314, 28252), (628, 14126), (1009, 8792), (1099, 8072), (1256, 7063), (2018, 4396), (2198, 4036)]