2138668894

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1\times {\mathrm{19973}}^1$

素因数の和:21459

約数の個数: 16

約数和(自身を含む): 3297148128

約数和(自身を除く): 1158479234

約数列:

[1, 2, 37, 74, 1447, 2894, 19973, 39946, 53539, 107078, 739001, 1478002, 28900931, 57801862, 1069334447, 2138668894]

約数ペア:

[(1, 2138668894), (2, 1069334447), (37, 57801862), (74, 28900931), (1447, 1478002), (2894, 739001), (19973, 107078), (39946, 53539)]