3891748

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 7850304

約数和(自身を除く): 3958556

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1061, 1834, 2122, 3668, 4244, 7427, 14854, 29708, 138991, 277982, 555964, 972937, 1945874, 3891748]

約数ペア:

[(1, 3891748), (2, 1945874), (4, 972937), (7, 555964), (14, 277982), (28, 138991), (131, 29708), (262, 14854), (524, 7427), (917, 4244), (1061, 3668), (1834, 2122)]