25855672

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 49500000

約数和(自身を除く): 23644328

約数列:

[1, 2, 4, 8, 109, 149, 199, 218, 298, 398, 436, 596, 796, 872, 1192, 1592, 16241, 21691, 29651, 32482, 43382, 59302, 64964, 86764, 118604, 129928, 173528, 237208, 3231959, 6463918, 12927836, 25855672]

約数ペア:

[(1, 25855672), (2, 12927836), (4, 6463918), (8, 3231959), (109, 237208), (149, 173528), (199, 129928), (218, 118604), (298, 86764), (398, 64964), (436, 59302), (596, 43382), (796, 32482), (872, 29651), (1192, 21691), (1592, 16241)]