2051239096

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{361643}}^1$

素因数の和:362358

約数の個数: 16

約数和(自身を含む): 3851508600

約数和(自身を除く): 1800269504

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 5672, 361643, 723286, 1446572, 2893144, 256404887, 512809774, 1025619548, 2051239096]

約数ペア:

[(1, 2051239096), (2, 1025619548), (4, 512809774), (8, 256404887), (709, 2893144), (1418, 1446572), (2836, 723286), (5672, 361643)]