38973896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{751}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 78960000

約数和(自身を除く): 39986104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 751, 998, 1502, 1996, 3004, 3992, 6008, 6487, 9763, 12974, 19526, 25948, 39052, 51896, 78104, 374749, 749498, 1498996, 2997992, 4871737, 9743474, 19486948, 38973896]

約数ペア:

[(1, 38973896), (2, 19486948), (4, 9743474), (8, 4871737), (13, 2997992), (26, 1498996), (52, 749498), (104, 374749), (499, 78104), (751, 51896), (998, 39052), (1502, 25948), (1996, 19526), (3004, 12974), (3992, 9763), (6008, 6487)]