26988276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{321289}}^1$

素因数の和:321303

約数の個数: 24

約数和(自身を含む): 71968960

約数和(自身を除く): 44980684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 321289, 642578, 963867, 1285156, 1927734, 2249023, 3855468, 4498046, 6747069, 8996092, 13494138, 26988276]

約数ペア:

[(1, 26988276), (2, 13494138), (3, 8996092), (4, 6747069), (6, 4498046), (7, 3855468), (12, 2249023), (14, 1927734), (21, 1285156), (28, 963867), (42, 642578), (84, 321289)]