54071278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3111

約数の個数: 16

約数和(自身を含む): 82938240

約数和(自身を除く): 28866962

約数列:

[1, 2, 67, 134, 139, 278, 2903, 5806, 9313, 18626, 194501, 389002, 403517, 807034, 27035639, 54071278]

約数ペア:

[(1, 54071278), (2, 27035639), (67, 807034), (134, 403517), (139, 389002), (278, 194501), (2903, 18626), (5806, 9313)]