139024976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{457319}}^1$

素因数の和:457346

約数の個数: 20

約数和(自身を含む): 283538400

約数和(自身を除く): 144513424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 457319, 914638, 1829276, 3658552, 7317104, 8689061, 17378122, 34756244, 69512488, 139024976]

約数ペア:

[(1, 139024976), (2, 69512488), (4, 34756244), (8, 17378122), (16, 8689061), (19, 7317104), (38, 3658552), (76, 1829276), (152, 914638), (304, 457319)]