1291010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18443}}^1$

素因数の和:18457

約数の個数: 16

約数和(自身を含む): 2655936

約数和(自身を除く): 1364926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18443, 36886, 92215, 129101, 184430, 258202, 645505, 1291010]

約数ペア:

[(1, 1291010), (2, 645505), (5, 258202), (7, 184430), (10, 129101), (14, 92215), (35, 36886), (70, 18443)]