138090128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{784603}}^1$

素因数の和:784622

約数の個数: 20

約数和(自身を含む): 291872688

約数和(自身を除く): 153782560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 784603, 1569206, 3138412, 6276824, 8630633, 12553648, 17261266, 34522532, 69045064, 138090128]

約数ペア:

[(1, 138090128), (2, 69045064), (4, 34522532), (8, 17261266), (11, 12553648), (16, 8630633), (22, 6276824), (44, 3138412), (88, 1569206), (176, 784603)]