25219808

素因数分解:

$2^5\times {\mathrm{631}}^1\times {\mathrm{1249}}^1$

素因数の和:1890

約数の個数: 24

約数和(自身を含む): 49770000

約数和(自身を除く): 24550192

約数列:

[1, 2, 4, 8, 16, 32, 631, 1249, 1262, 2498, 2524, 4996, 5048, 9992, 10096, 19984, 20192, 39968, 788119, 1576238, 3152476, 6304952, 12609904, 25219808]

約数ペア:

[(1, 25219808), (2, 12609904), (4, 6304952), (8, 3152476), (16, 1576238), (32, 788119), (631, 39968), (1249, 20192), (1262, 19984), (2498, 10096), (2524, 9992), (4996, 5048)]