1113291916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{128437}}^1$

素因数の和:128649

約数の個数: 24

約数和(自身を含む): 2136180816

約数和(自身を除く): 1022888900

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 128437, 256874, 513748, 1412807, 2825614, 5651228, 25302089, 50604178, 101208356, 278322979, 556645958, 1113291916]

約数ペア:

[(1, 1113291916), (2, 556645958), (4, 278322979), (11, 101208356), (22, 50604178), (44, 25302089), (197, 5651228), (394, 2825614), (788, 1412807), (2167, 513748), (4334, 256874), (8668, 128437)]