26172208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 52514000

約数和(自身を除く): 26341792

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 349, 436, 688, 698, 872, 1396, 1744, 2792, 4687, 5584, 9374, 15007, 18748, 30014, 37496, 38041, 60028, 74992, 76082, 120056, 152164, 240112, 304328, 608656, 1635763, 3271526, 6543052, 13086104, 26172208]

約数ペア:

[(1, 26172208), (2, 13086104), (4, 6543052), (8, 3271526), (16, 1635763), (43, 608656), (86, 304328), (109, 240112), (172, 152164), (218, 120056), (344, 76082), (349, 74992), (436, 60028), (688, 38041), (698, 37496), (872, 30014), (1396, 18748), (1744, 15007), (2792, 9374), (4687, 5584)]