12149248

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 40

約数和(自身を含む): 24736140

約数和(自身を除く): 12586892

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 389, 488, 512, 778, 976, 1556, 1952, 3112, 3904, 6224, 7808, 12448, 15616, 23729, 24896, 31232, 47458, 49792, 94916, 99584, 189832, 199168, 379664, 759328, 1518656, 3037312, 6074624, 12149248]

約数ペア:

[(1, 12149248), (2, 6074624), (4, 3037312), (8, 1518656), (16, 759328), (32, 379664), (61, 199168), (64, 189832), (122, 99584), (128, 94916), (244, 49792), (256, 47458), (389, 31232), (488, 24896), (512, 23729), (778, 15616), (976, 12448), (1556, 7808), (1952, 6224), (3112, 3904)]