39955385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9781}}^1$

素因数の和:9848

約数の個数: 16

約数和(自身を含む): 51648960

約数和(自身を除く): 11693575

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 9781, 48905, 185839, 420583, 929195, 2102915, 7991077, 39955385]

約数ペア:

[(1, 39955385), (5, 7991077), (19, 2102915), (43, 929195), (95, 420583), (215, 185839), (817, 48905), (4085, 9781)]