12557168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 26592048

約数和(自身を除く): 14034880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 827, 949, 1168, 1654, 1898, 3308, 3796, 6616, 7592, 10751, 13232, 15184, 21502, 43004, 60371, 86008, 120742, 172016, 241484, 482968, 784823, 965936, 1569646, 3139292, 6278584, 12557168]

約数ペア:

[(1, 12557168), (2, 6278584), (4, 3139292), (8, 1569646), (13, 965936), (16, 784823), (26, 482968), (52, 241484), (73, 172016), (104, 120742), (146, 86008), (208, 60371), (292, 43004), (584, 21502), (827, 15184), (949, 13232), (1168, 10751), (1654, 7592), (1898, 6616), (3308, 3796)]