142308784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{468121}}^1$

素因数の和:468148

約数の個数: 20

約数和(自身を含む): 290235640

約数和(自身を除く): 147926856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 468121, 936242, 1872484, 3744968, 7489936, 8894299, 17788598, 35577196, 71154392, 142308784]

約数ペア:

[(1, 142308784), (2, 71154392), (4, 35577196), (8, 17788598), (16, 8894299), (19, 7489936), (38, 3744968), (76, 1872484), (152, 936242), (304, 468121)]