254842014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163991}}^1$

素因数の和:164040

約数の個数: 32

約数和(自身を含む): 598242816

約数和(自身を除く): 343400802

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 163991, 327982, 491973, 983946, 1147937, 2295874, 3443811, 6067667, 6887622, 12135334, 18203001, 36406002, 42473669, 84947338, 127421007, 254842014]

約数ペア:

[(1, 254842014), (2, 127421007), (3, 84947338), (6, 42473669), (7, 36406002), (14, 18203001), (21, 12135334), (37, 6887622), (42, 6067667), (74, 3443811), (111, 2295874), (222, 1147937), (259, 983946), (518, 491973), (777, 327982), (1554, 163991)]