1640894792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{4770043}}^1$

素因数の和:4770092

約数の個数: 16

約数和(自身を含む): 3148229040

約数和(自身を除く): 1507334248

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 4770043, 9540086, 19080172, 38160344, 205111849, 410223698, 820447396, 1640894792]

約数ペア:

[(1, 1640894792), (2, 820447396), (4, 410223698), (8, 205111849), (43, 38160344), (86, 19080172), (172, 9540086), (344, 4770043)]