133640912

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{53201}}^1$

素因数の和:53366

約数の個数: 20

約数和(自身を含む): 260583396

約数和(自身を除く): 126942484

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 53201, 106402, 212804, 425608, 851216, 8352557, 16705114, 33410228, 66820456, 133640912]

約数ペア:

[(1, 133640912), (2, 66820456), (4, 33410228), (8, 16705114), (16, 8352557), (157, 851216), (314, 425608), (628, 212804), (1256, 106402), (2512, 53201)]