25577648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84137}}^1$

素因数の和:84164

約数の個数: 20

約数和(自身を含む): 52165560

約数和(自身を除く): 26587912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84137, 168274, 336548, 673096, 1346192, 1598603, 3197206, 6394412, 12788824, 25577648]

約数ペア:

[(1, 25577648), (2, 12788824), (4, 6394412), (8, 3197206), (16, 1598603), (19, 1346192), (38, 673096), (76, 336548), (152, 168274), (304, 84137)]