2556266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 4071168

約数和(自身を除く): 1514902

約数列:

[1, 2, 23, 46, 61, 122, 911, 1403, 1822, 2806, 20953, 41906, 55571, 111142, 1278133, 2556266]

約数ペア:

[(1, 2556266), (2, 1278133), (23, 111142), (46, 55571), (61, 41906), (122, 20953), (911, 2806), (1403, 1822)]