49960976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{240197}}^1$

素因数の和:240218

約数の個数: 20

約数和(自身を含む): 104245932

約数和(自身を除く): 54284956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 240197, 480394, 960788, 1921576, 3122561, 3843152, 6245122, 12490244, 24980488, 49960976]

約数ペア:

[(1, 49960976), (2, 24980488), (4, 12490244), (8, 6245122), (13, 3843152), (16, 3122561), (26, 1921576), (52, 960788), (104, 480394), (208, 240197)]