38986790

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{11171}}^1$

素因数の和:11527

約数の個数: 16

約数和(自身を含む): 70383600

約数和(自身を除く): 31396810

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 11171, 22342, 55855, 111710, 3898679, 7797358, 19493395, 38986790]

約数ペア:

[(1, 38986790), (2, 19493395), (5, 7797358), (10, 3898679), (349, 111710), (698, 55855), (1745, 22342), (3490, 11171)]