128968754

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{13723}}^1$

素因数の和:13889

約数の個数: 16

約数和(自身を含む): 200260608

約数和(自身を除く): 71291854

約数列:

[1, 2, 37, 74, 127, 254, 4699, 9398, 13723, 27446, 507751, 1015502, 1742821, 3485642, 64484377, 128968754]

約数ペア:

[(1, 128968754), (2, 64484377), (37, 3485642), (74, 1742821), (127, 1015502), (254, 507751), (4699, 27446), (9398, 13723)]