140786884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{264637}}^1$

素因数の和:264667

約数の個数: 24

約数和(自身を含む): 296394560

約数和(自身を除く): 155607676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 264637, 529274, 1058548, 1852459, 3704918, 5028103, 7409836, 10056206, 20112412, 35196721, 70393442, 140786884]

約数ペア:

[(1, 140786884), (2, 70393442), (4, 35196721), (7, 20112412), (14, 10056206), (19, 7409836), (28, 5028103), (38, 3704918), (76, 1852459), (133, 1058548), (266, 529274), (532, 264637)]