1189236890

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{936407}}^1$

素因数の和:936541

約数の個数: 16

約数和(自身を含む): 2157484032

約数和(自身を除く): 968247142

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 936407, 1872814, 4682035, 9364070, 118923689, 237847378, 594618445, 1189236890]

約数ペア:

[(1, 1189236890), (2, 594618445), (5, 237847378), (10, 118923689), (127, 9364070), (254, 4682035), (635, 1872814), (1270, 936407)]