980322772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39857}}^1$

素因数の和:39928

約数の個数: 48

約数和(自身を含む): 2062412352

約数和(自身を除く): 1082089580

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 24596, 39857, 79714, 159428, 438427, 518141, 876854, 1036282, 1713851, 1753708, 2072564, 3427702, 5699551, 6855404, 11399102, 18852361, 22280063, 22798204, 37704722, 44560126, 75409444, 89120252, 245080693, 490161386, 980322772]

約数ペア:

[(1, 980322772), (2, 490161386), (4, 245080693), (11, 89120252), (13, 75409444), (22, 44560126), (26, 37704722), (43, 22798204), (44, 22280063), (52, 18852361), (86, 11399102), (143, 6855404), (172, 5699551), (286, 3427702), (473, 2072564), (559, 1753708), (572, 1713851), (946, 1036282), (1118, 876854), (1892, 518141), (2236, 438427), (6149, 159428), (12298, 79714), (24596, 39857)]