120797744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397361}}^1$

素因数の和:397388

約数の個数: 20

約数和(自身を含む): 246364440

約数和(自身を除く): 125566696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397361, 794722, 1589444, 3178888, 6357776, 7549859, 15099718, 30199436, 60398872, 120797744]

約数ペア:

[(1, 120797744), (2, 60398872), (4, 30199436), (8, 15099718), (16, 7549859), (19, 6357776), (38, 3178888), (76, 1589444), (152, 794722), (304, 397361)]