999941332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{620311}}^1$

素因数の和:620359

約数の個数: 24

約数和(自身を含む): 1945298432

約数和(自身を除く): 945357100

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 620311, 1240622, 2481244, 8064043, 16128086, 19229641, 32256172, 38459282, 76918564, 249985333, 499970666, 999941332]

約数ペア:

[(1, 999941332), (2, 499970666), (4, 249985333), (13, 76918564), (26, 38459282), (31, 32256172), (52, 19229641), (62, 16128086), (124, 8064043), (403, 2481244), (806, 1240622), (1612, 620311)]