39797380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{284267}}^1$

素因数の和:284283

約数の個数: 24

約数和(自身を含む): 95514048

約数和(自身を除く): 55716668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 284267, 568534, 1137068, 1421335, 1989869, 2842670, 3979738, 5685340, 7959476, 9949345, 19898690, 39797380]

約数ペア:

[(1, 39797380), (2, 19898690), (4, 9949345), (5, 7959476), (7, 5685340), (10, 3979738), (14, 2842670), (20, 1989869), (28, 1421335), (35, 1137068), (70, 568534), (140, 284267)]