2162878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 16

約数和(自身を含む): 3402000

約数和(自身を除く): 1239122

約数列:

[1, 2, 29, 58, 89, 178, 419, 838, 2581, 5162, 12151, 24302, 37291, 74582, 1081439, 2162878]

約数ペア:

[(1, 2162878), (2, 1081439), (29, 74582), (58, 37291), (89, 24302), (178, 12151), (419, 5162), (838, 2581)]