1408340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 3004512

約数和(自身を除く): 1596172

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1051, 1340, 2102, 4204, 5255, 10510, 21020, 70417, 140834, 281668, 352085, 704170, 1408340]

約数ペア:

[(1, 1408340), (2, 704170), (4, 352085), (5, 281668), (10, 140834), (20, 70417), (67, 21020), (134, 10510), (268, 5255), (335, 4204), (670, 2102), (1051, 1340)]