485993818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11831}}^1$

素因数の和:11922

約数の個数: 32

約数和(自身を含む): 817827840

約数和(自身を除く): 331834022

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 874, 893, 1081, 1786, 2162, 11831, 20539, 23662, 41078, 224789, 272113, 449578, 544226, 556057, 1112114, 5170147, 10340294, 10565083, 12789311, 21130166, 25578622, 242996909, 485993818]

約数ペア:

[(1, 485993818), (2, 242996909), (19, 25578622), (23, 21130166), (38, 12789311), (46, 10565083), (47, 10340294), (94, 5170147), (437, 1112114), (874, 556057), (893, 544226), (1081, 449578), (1786, 272113), (2162, 224789), (11831, 41078), (20539, 23662)]