7138680836

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1916939}}^1$

素因数の和:1916976

約数の個数: 36

約数和(自身を含む): 15297181200

約数和(自身を除く): 8158500364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 1916939, 3833878, 7667756, 13418573, 26837146, 36421841, 53674292, 72843682, 93930011, 145687364, 187860022, 254952887, 375720044, 509905774, 1019811548, 1784670209, 3569340418, 7138680836]

約数ペア:

[(1, 7138680836), (2, 3569340418), (4, 1784670209), (7, 1019811548), (14, 509905774), (19, 375720044), (28, 254952887), (38, 187860022), (49, 145687364), (76, 93930011), (98, 72843682), (133, 53674292), (196, 36421841), (266, 26837146), (532, 13418573), (931, 7667756), (1862, 3833878), (3724, 1916939)]