39547949

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 49001760

約数和(自身を除く): 9453811

約数列:

[1, 7, 19, 49, 107, 133, 397, 749, 931, 2033, 2779, 5243, 7543, 14231, 19453, 42479, 52801, 99617, 297353, 369607, 807101, 2081471, 5649707, 39547949]

約数ペア:

[(1, 39547949), (7, 5649707), (19, 2081471), (49, 807101), (107, 369607), (133, 297353), (397, 99617), (749, 52801), (931, 42479), (2033, 19453), (2779, 14231), (5243, 7543)]