138131710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727009}}^1$

素因数の和:727035

約数の個数: 16

約数和(自身を含む): 261723600

約数和(自身を除く): 123591890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 727009, 1454018, 3635045, 7270090, 13813171, 27626342, 69065855, 138131710]

約数ペア:

[(1, 138131710), (2, 69065855), (5, 27626342), (10, 13813171), (19, 7270090), (38, 3635045), (95, 1454018), (190, 727009)]