2564159418

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{554293}}^1$

素因数の和:554558

約数の個数: 24

約数和(自身を含む): 5577306228

約数和(自身を除く): 3013146810

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 554293, 1108586, 1662879, 3325758, 4988637, 9977274, 142453301, 284906602, 427359903, 854719806, 1282079709, 2564159418]

約数ペア:

[(1, 2564159418), (2, 1282079709), (3, 854719806), (6, 427359903), (9, 284906602), (18, 142453301), (257, 9977274), (514, 4988637), (771, 3325758), (1542, 1662879), (2313, 1108586), (4626, 554293)]