39963896

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1103}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 85847040

約数和(自身を除く): 45883144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1103, 1294, 2206, 2588, 4412, 4529, 5176, 7721, 8824, 9058, 15442, 18116, 30884, 36232, 61768, 713641, 1427282, 2854564, 4995487, 5709128, 9990974, 19981948, 39963896]

約数ペア:

[(1, 39963896), (2, 19981948), (4, 9990974), (7, 5709128), (8, 4995487), (14, 2854564), (28, 1427282), (56, 713641), (647, 61768), (1103, 36232), (1294, 30884), (2206, 18116), (2588, 15442), (4412, 9058), (4529, 8824), (5176, 7721)]