16207708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{33487}}^1$

素因数の和:33513

約数の個数: 18

約数和(自身を含む): 31177328

約数和(自身を除く): 14969620

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 33487, 66974, 133948, 368357, 736714, 1473428, 4051927, 8103854, 16207708]

約数ペア:

[(1, 16207708), (2, 8103854), (4, 4051927), (11, 1473428), (22, 736714), (44, 368357), (121, 133948), (242, 66974), (484, 33487)]