42120994

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{757}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 64836288

約数和(自身を除く): 22715294

約数列:

[1, 2, 43, 86, 647, 757, 1294, 1514, 27821, 32551, 55642, 65102, 489779, 979558, 21060497, 42120994]

約数ペア:

[(1, 42120994), (2, 21060497), (43, 979558), (86, 489779), (647, 65102), (757, 55642), (1294, 32551), (1514, 27821)]