1911570074

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{128483}}^1$

素因数の和:128701

約数の個数: 16

約数和(自身を含む): 2951020512

約数和(自身を除く): 1039450438

約数列:

[1, 2, 43, 86, 173, 346, 7439, 14878, 128483, 256966, 5524769, 11049538, 22227559, 44455118, 955785037, 1911570074]

約数ペア:

[(1, 1911570074), (2, 955785037), (43, 44455118), (86, 22227559), (173, 11049538), (346, 5524769), (7439, 256966), (14878, 128483)]