434131490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{7607}}^1$

素因数の和:8066

約数の個数: 32

約数和(自身を含む): 843575040

約数和(自身を除く): 409443550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 4390, 5707, 7607, 11414, 15214, 28535, 38035, 57070, 76070, 98891, 197782, 494455, 988910, 3339473, 6678946, 16697365, 33394730, 43413149, 86826298, 217065745, 434131490]

約数ペア:

[(1, 434131490), (2, 217065745), (5, 86826298), (10, 43413149), (13, 33394730), (26, 16697365), (65, 6678946), (130, 3339473), (439, 988910), (878, 494455), (2195, 197782), (4390, 98891), (5707, 76070), (7607, 57070), (11414, 38035), (15214, 28535)]