25978049278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4462049}}^1$

素因数の和:4462163

約数の個数: 16

約数和(自身を含む): 40479717600

約数和(自身を除く): 14501668322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 4462049, 8924098, 182944009, 316805479, 365888018, 633610958, 12989024639, 25978049278]

約数ペア:

[(1, 25978049278), (2, 12989024639), (41, 633610958), (71, 365888018), (82, 316805479), (142, 182944009), (2911, 8924098), (5822, 4462049)]