128820326

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{18773}}^1$

素因数の和:18895

約数の個数: 16

約数和(自身を含む): 200055744

約数和(自身を除く): 71235418

約数列:

[1, 2, 47, 73, 94, 146, 3431, 6862, 18773, 37546, 882331, 1370429, 1764662, 2740858, 64410163, 128820326]

約数ペア:

[(1, 128820326), (2, 64410163), (47, 2740858), (73, 1764662), (94, 1370429), (146, 882331), (3431, 37546), (6862, 18773)]