25505188

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2897}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 46738944

約数和(自身を除く): 21233756

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 2897, 4402, 5794, 8804, 11588, 89807, 179614, 205687, 359228, 411374, 822748, 6376297, 12752594, 25505188]

約数ペア:

[(1, 25505188), (2, 12752594), (4, 6376297), (31, 822748), (62, 411374), (71, 359228), (124, 205687), (142, 179614), (284, 89807), (2201, 11588), (2897, 8804), (4402, 5794)]