12720448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15314

約数の個数: 28

約数和(自身を含む): 27185620

約数和(自身を除く): 14465172

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 15289, 30578, 61156, 122312, 198757, 244624, 397514, 489248, 795028, 978496, 1590056, 3180112, 6360224, 12720448]

約数ペア:

[(1, 12720448), (2, 6360224), (4, 3180112), (8, 1590056), (13, 978496), (16, 795028), (26, 489248), (32, 397514), (52, 244624), (64, 198757), (104, 122312), (208, 61156), (416, 30578), (832, 15289)]