25776976

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22691}}^1$

素因数の和:22770

約数の個数: 20

約数和(自身を含む): 50648544

約数和(自身を除く): 24871568

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22691, 45382, 90764, 181528, 363056, 1611061, 3222122, 6444244, 12888488, 25776976]

約数ペア:

[(1, 25776976), (2, 12888488), (4, 6444244), (8, 3222122), (16, 1611061), (71, 363056), (142, 181528), (284, 90764), (568, 45382), (1136, 22691)]