12911648

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 27107136

約数和(自身を除く): 14195488

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 92, 106, 184, 212, 331, 368, 424, 662, 736, 848, 1219, 1324, 1696, 2438, 2648, 4876, 5296, 7613, 9752, 10592, 15226, 17543, 19504, 30452, 35086, 39008, 60904, 70172, 121808, 140344, 243616, 280688, 403489, 561376, 806978, 1613956, 3227912, 6455824, 12911648]

約数ペア:

[(1, 12911648), (2, 6455824), (4, 3227912), (8, 1613956), (16, 806978), (23, 561376), (32, 403489), (46, 280688), (53, 243616), (92, 140344), (106, 121808), (184, 70172), (212, 60904), (331, 39008), (368, 35086), (424, 30452), (662, 19504), (736, 17543), (848, 15226), (1219, 10592), (1324, 9752), (1696, 7613), (2438, 5296), (2648, 4876)]