39638432

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{28807}}^1$

素因数の和:28860

約数の個数: 24

約数和(自身を含む): 79855776

約数和(自身を除く): 40217344

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 28807, 57614, 115228, 230456, 460912, 921824, 1238701, 2477402, 4954804, 9909608, 19819216, 39638432]

約数ペア:

[(1, 39638432), (2, 19819216), (4, 9909608), (8, 4954804), (16, 2477402), (32, 1238701), (43, 921824), (86, 460912), (172, 230456), (344, 115228), (688, 57614), (1376, 28807)]