131097316

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{5689}}^1$

素因数の和:6523

約数の個数: 24

約数和(自身を含む): 262559360

約数和(自身を除く): 131462044

約数列:

[1, 2, 4, 7, 14, 28, 823, 1646, 3292, 5689, 5761, 11378, 11522, 22756, 23044, 39823, 79646, 159292, 4682047, 9364094, 18728188, 32774329, 65548658, 131097316]

約数ペア:

[(1, 131097316), (2, 65548658), (4, 32774329), (7, 18728188), (14, 9364094), (28, 4682047), (823, 159292), (1646, 79646), (3292, 39823), (5689, 23044), (5761, 22756), (11378, 11522)]