142155568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{467617}}^1$

素因数の和:467644

約数の個数: 20

約数和(自身を含む): 289923160

約数和(自身を除く): 147767592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 467617, 935234, 1870468, 3740936, 7481872, 8884723, 17769446, 35538892, 71077784, 142155568]

約数ペア:

[(1, 142155568), (2, 71077784), (4, 35538892), (8, 17769446), (16, 8884723), (19, 7481872), (38, 3740936), (76, 1870468), (152, 935234), (304, 467617)]