25440896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15316

約数の個数: 32

約数和(自身を含む): 54585300

約数和(自身を除く): 29144404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15289, 30578, 61156, 122312, 198757, 244624, 397514, 489248, 795028, 978496, 1590056, 1956992, 3180112, 6360224, 12720448, 25440896]

約数ペア:

[(1, 25440896), (2, 12720448), (4, 6360224), (8, 3180112), (13, 1956992), (16, 1590056), (26, 978496), (32, 795028), (52, 489248), (64, 397514), (104, 244624), (128, 198757), (208, 122312), (416, 61156), (832, 30578), (1664, 15289)]