2478387718

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{28351}}^1$

素因数の和:28863

約数の個数: 16

約数和(自身を含む): 3761176320

約数和(自身を除く): 1282788602

約数列:

[1, 2, 109, 218, 401, 802, 28351, 43709, 56702, 87418, 3090259, 6180518, 11368751, 22737502, 1239193859, 2478387718]

約数ペア:

[(1, 2478387718), (2, 1239193859), (109, 22737502), (218, 11368751), (401, 6180518), (802, 3090259), (28351, 87418), (43709, 56702)]