31221232

素因数分解:

$2^4\times 7^3\times {\mathrm{5689}}^1$

素因数の和:5718

約数の個数: 40

約数和(自身を含む): 70556000

約数和(自身を除く): 39334768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 5689, 11378, 22756, 39823, 45512, 79646, 91024, 159292, 278761, 318584, 557522, 637168, 1115044, 1951327, 2230088, 3902654, 4460176, 7805308, 15610616, 31221232]

約数ペア:

[(1, 31221232), (2, 15610616), (4, 7805308), (7, 4460176), (8, 3902654), (14, 2230088), (16, 1951327), (28, 1115044), (49, 637168), (56, 557522), (98, 318584), (112, 278761), (196, 159292), (343, 91024), (392, 79646), (686, 45512), (784, 39823), (1372, 22756), (2744, 11378), (5488, 5689)]