123850278

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{28789}}^1$

素因数の和:29036

約数の個数: 24

約数和(自身を含む): 269474400

約数和(自身を除く): 145624122

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 28789, 57578, 86367, 172734, 259101, 518202, 6880571, 13761142, 20641713, 41283426, 61925139, 123850278]

約数ペア:

[(1, 123850278), (2, 61925139), (3, 41283426), (6, 20641713), (9, 13761142), (18, 6880571), (239, 518202), (478, 259101), (717, 172734), (1434, 86367), (2151, 57578), (4302, 28789)]