9899792

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 22099776

約数和(自身を除く): 12199984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 563, 628, 1099, 1126, 1256, 2198, 2252, 2512, 3941, 4396, 4504, 7882, 8792, 9008, 15764, 17584, 31528, 63056, 88391, 176782, 353564, 618737, 707128, 1237474, 1414256, 2474948, 4949896, 9899792]

約数ペア:

[(1, 9899792), (2, 4949896), (4, 2474948), (7, 1414256), (8, 1237474), (14, 707128), (16, 618737), (28, 353564), (56, 176782), (112, 88391), (157, 63056), (314, 31528), (563, 17584), (628, 15764), (1099, 9008), (1126, 8792), (1256, 7882), (2198, 4504), (2252, 4396), (2512, 3941)]