140396912

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{19543}}^1$

素因数の和:20000

約数の個数: 20

約数和(自身を含む): 272638800

約数和(自身を除く): 132241888

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 19543, 39086, 78172, 156344, 312688, 8774807, 17549614, 35099228, 70198456, 140396912]

約数ペア:

[(1, 140396912), (2, 70198456), (4, 35099228), (8, 17549614), (16, 8774807), (449, 312688), (898, 156344), (1796, 78172), (3592, 39086), (7184, 19543)]