2179621192

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{280013}}^1$

素因数の和:280165

約数の個数: 32

約数和(自身を含む): 4704235200

約数和(自身を除く): 2524614008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 280013, 560026, 1120052, 1960091, 2240104, 3920182, 7840364, 15680728, 38921807, 77843614, 155687228, 272452649, 311374456, 544905298, 1089810596, 2179621192]

約数ペア:

[(1, 2179621192), (2, 1089810596), (4, 544905298), (7, 311374456), (8, 272452649), (14, 155687228), (28, 77843614), (56, 38921807), (139, 15680728), (278, 7840364), (556, 3920182), (973, 2240104), (1112, 1960091), (1946, 1120052), (3892, 560026), (7784, 280013)]