1209274

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 2106720

約数和(自身を除く): 897446

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 263, 418, 526, 2299, 2893, 4598, 4997, 5786, 9994, 31823, 54967, 63646, 109934, 604637, 1209274]

約数ペア:

[(1, 1209274), (2, 604637), (11, 109934), (19, 63646), (22, 54967), (38, 31823), (121, 9994), (209, 5786), (242, 4997), (263, 4598), (418, 2893), (526, 2299)]