1857040276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{392443}}^1$

素因数の和:392480

約数の個数: 36

約数和(自身を含む): 4021766112

約数和(自身を除く): 2164725836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 392443, 784886, 1569772, 2747101, 5101759, 5494202, 10203518, 10988404, 20407036, 35712313, 66322867, 71424626, 132645734, 142849252, 265291468, 464260069, 928520138, 1857040276]

約数ペア:

[(1, 1857040276), (2, 928520138), (4, 464260069), (7, 265291468), (13, 142849252), (14, 132645734), (26, 71424626), (28, 66322867), (52, 35712313), (91, 20407036), (169, 10988404), (182, 10203518), (338, 5494202), (364, 5101759), (676, 2747101), (1183, 1569772), (2366, 784886), (4732, 392443)]