879991618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{3636329}}^1$

素因数の和:3636353

約数の個数: 12

約数和(自身を含む): 1450895670

約数和(自身を除く): 570904052

約数列:

[1, 2, 11, 22, 121, 242, 3636329, 7272658, 39999619, 79999238, 439995809, 879991618]

約数ペア:

[(1, 879991618), (2, 439995809), (11, 79999238), (22, 39999619), (121, 7272658), (242, 3636329)]