251013392

素因数分解:

$2^4\times 7^1\times {\mathrm{2241191}}^1$

素因数の和:2241206

約数の個数: 20

約数和(自身を含む): 555815616

約数和(自身を除く): 304802224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2241191, 4482382, 8964764, 15688337, 17929528, 31376674, 35859056, 62753348, 125506696, 251013392]

約数ペア:

[(1, 251013392), (2, 125506696), (4, 62753348), (7, 35859056), (8, 31376674), (14, 17929528), (16, 15688337), (28, 8964764), (56, 4482382), (112, 2241191)]