138424780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{532403}}^1$

素因数の和:532425

約数の個数: 24

約数和(自身を含む): 313053552

約数和(自身を除く): 174628772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 532403, 1064806, 2129612, 2662015, 5324030, 6921239, 10648060, 13842478, 27684956, 34606195, 69212390, 138424780]

約数ペア:

[(1, 138424780), (2, 69212390), (4, 34606195), (5, 27684956), (10, 13842478), (13, 10648060), (20, 6921239), (26, 5324030), (52, 2662015), (65, 2129612), (130, 1064806), (260, 532403)]