138294712

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{61519}}^1$

素因数の和:61806

約数の個数: 16

約数和(自身を含む): 260229600

約数和(自身を除く): 121934888

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 61519, 123038, 246076, 492152, 17286839, 34573678, 69147356, 138294712]

約数ペア:

[(1, 138294712), (2, 69147356), (4, 34573678), (8, 17286839), (281, 492152), (562, 246076), (1124, 123038), (2248, 61519)]