157428236

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20747}}^1$

素因数の和:21029

約数の個数: 24

約数和(自身を含む): 316033536

約数和(自身を除く): 158605300

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 20747, 41494, 82988, 145229, 290458, 580916, 5622437, 11244874, 22489748, 39357059, 78714118, 157428236]

約数ペア:

[(1, 157428236), (2, 78714118), (4, 39357059), (7, 22489748), (14, 11244874), (28, 5622437), (271, 580916), (542, 290458), (1084, 145229), (1897, 82988), (3794, 41494), (7588, 20747)]