12254164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 24774400

約数和(自身を除く): 12520236

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 157, 158, 247, 314, 316, 494, 628, 988, 1027, 1501, 2041, 2054, 2983, 3002, 4082, 4108, 5966, 6004, 8164, 11932, 12403, 19513, 24806, 38779, 39026, 49612, 77558, 78052, 155116, 161239, 235657, 322478, 471314, 644956, 942628, 3063541, 6127082, 12254164]

約数ペア:

[(1, 12254164), (2, 6127082), (4, 3063541), (13, 942628), (19, 644956), (26, 471314), (38, 322478), (52, 235657), (76, 161239), (79, 155116), (157, 78052), (158, 77558), (247, 49612), (314, 39026), (316, 38779), (494, 24806), (628, 19513), (988, 12403), (1027, 11932), (1501, 8164), (2041, 6004), (2054, 5966), (2983, 4108), (3002, 4082)]