25453768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 50616000

約数和(自身を除く): 25162232

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1109, 1208, 2218, 2869, 4436, 5738, 8872, 11476, 21071, 22952, 42142, 84284, 167459, 168568, 334918, 669836, 1339672, 3181721, 6363442, 12726884, 25453768]

約数ペア:

[(1, 25453768), (2, 12726884), (4, 6363442), (8, 3181721), (19, 1339672), (38, 669836), (76, 334918), (151, 168568), (152, 167459), (302, 84284), (604, 42142), (1109, 22952), (1208, 21071), (2218, 11476), (2869, 8872), (4436, 5738)]