137458636

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{15991}}^1$

素因数の和:16309

約数の個数: 24

約数和(自身を含む): 275830016

約数和(自身を除く): 138371380

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 15991, 31982, 63964, 111937, 223874, 447748, 4909237, 9818474, 19636948, 34364659, 68729318, 137458636]

約数ペア:

[(1, 137458636), (2, 68729318), (4, 34364659), (7, 19636948), (14, 9818474), (28, 4909237), (307, 447748), (614, 223874), (1228, 111937), (2149, 63964), (4298, 31982), (8596, 15991)]