42292784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139121}}^1$

素因数の和:139148

約数の個数: 20

約数和(自身を含む): 86255640

約数和(自身を除く): 43962856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139121, 278242, 556484, 1112968, 2225936, 2643299, 5286598, 10573196, 21146392, 42292784]

約数ペア:

[(1, 42292784), (2, 21146392), (4, 10573196), (8, 5286598), (16, 2643299), (19, 2225936), (38, 1112968), (76, 556484), (152, 278242), (304, 139121)]