31173128

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5107}}^1$

素因数の和:5229

約数の個数: 32

約数和(自身を含む): 67425600

約数和(自身を除く): 36252472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 5107, 6104, 10214, 20428, 35749, 40856, 71498, 142996, 285992, 556663, 1113326, 2226652, 3896641, 4453304, 7793282, 15586564, 31173128]

約数ペア:

[(1, 31173128), (2, 15586564), (4, 7793282), (7, 4453304), (8, 3896641), (14, 2226652), (28, 1113326), (56, 556663), (109, 285992), (218, 142996), (436, 71498), (763, 40856), (872, 35749), (1526, 20428), (3052, 10214), (5107, 6104)]