12781274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 21450528

約数和(自身を除く): 8669254

約数列:

[1, 2, 11, 22, 47, 94, 263, 517, 526, 1034, 2209, 2893, 4418, 5786, 12361, 24299, 24722, 48598, 135971, 271942, 580967, 1161934, 6390637, 12781274]

約数ペア:

[(1, 12781274), (2, 6390637), (11, 1161934), (22, 580967), (47, 271942), (94, 135971), (263, 48598), (517, 24722), (526, 24299), (1034, 12361), (2209, 5786), (2893, 4418)]