40025872

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{16567}}^1$

素因数の和:16726

約数の個数: 20

約数和(自身を含む): 78068416

約数和(自身を除く): 38042544

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 16567, 33134, 66268, 132536, 265072, 2501617, 5003234, 10006468, 20012936, 40025872]

約数ペア:

[(1, 40025872), (2, 20012936), (4, 10006468), (8, 5003234), (16, 2501617), (151, 265072), (302, 132536), (604, 66268), (1208, 33134), (2416, 16567)]