1380731710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7267009}}^1$

素因数の和:7267035

約数の個数: 16

約数和(自身を含む): 2616123600

約数和(自身を除く): 1235391890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 7267009, 14534018, 36335045, 72670090, 138073171, 276146342, 690365855, 1380731710]

約数ペア:

[(1, 1380731710), (2, 690365855), (5, 276146342), (10, 138073171), (19, 72670090), (38, 36335045), (95, 14534018), (190, 7267009)]