2977886690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4444607}}^1$

素因数の和:4444681

約数の個数: 16

約数和(自身を含む): 5440200192

約数和(自身を除く): 2462313502

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 4444607, 8889214, 22223035, 44446070, 297788669, 595577338, 1488943345, 2977886690]

約数ペア:

[(1, 2977886690), (2, 1488943345), (5, 595577338), (10, 297788669), (67, 44446070), (134, 22223035), (335, 8889214), (670, 4444607)]