137968580446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{9333553}}^1$

素因数の和:9333963

約数の個数: 16

約数和(自身を含む): 218405163600

約数和(自身を除く): 80436583154

約数列:

[1, 2, 19, 38, 389, 778, 7391, 14782, 9333553, 18667106, 177337507, 354675014, 3630752117, 7261504234, 68984290223, 137968580446]

約数ペア:

[(1, 137968580446), (2, 68984290223), (19, 7261504234), (38, 3630752117), (389, 354675014), (778, 177337507), (7391, 18667106), (14782, 9333553)]