12581376

素因数分解:

$2^9\times 3^1\times {\mathrm{8191}}^1$

素因数の和:8212

約数の個数: 40

約数和(自身を含む): 33521664

約数和(自身を除く): 20940288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 8191, 16382, 24573, 32764, 49146, 65528, 98292, 131056, 196584, 262112, 393168, 524224, 786336, 1048448, 1572672, 2096896, 3145344, 4193792, 6290688, 12581376]

約数ペア:

[(1, 12581376), (2, 6290688), (3, 4193792), (4, 3145344), (6, 2096896), (8, 1572672), (12, 1048448), (16, 786336), (24, 524224), (32, 393168), (48, 262112), (64, 196584), (96, 131056), (128, 98292), (192, 65528), (256, 49146), (384, 32764), (512, 24573), (768, 16382), (1536, 8191)]