1980291992

素因数分解:

$2^3\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{34703}}^1$

素因数の和:35735

約数の個数: 32

約数和(自身を含む): 4247769600

約数和(自身を除く): 2267477608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1019, 2038, 4076, 7133, 8152, 14266, 28532, 34703, 57064, 69406, 138812, 242921, 277624, 485842, 971684, 1943368, 35362357, 70724714, 141449428, 247536499, 282898856, 495072998, 990145996, 1980291992]

約数ペア:

[(1, 1980291992), (2, 990145996), (4, 495072998), (7, 282898856), (8, 247536499), (14, 141449428), (28, 70724714), (56, 35362357), (1019, 1943368), (2038, 971684), (4076, 485842), (7133, 277624), (8152, 242921), (14266, 138812), (28532, 69406), (34703, 57064)]