138514544

素因数分解:

$2^4\times 7^1\times {\mathrm{1236737}}^1$

素因数の和:1236752

約数の個数: 20

約数和(自身を含む): 306711024

約数和(自身を除く): 168196480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1236737, 2473474, 4946948, 8657159, 9893896, 17314318, 19787792, 34628636, 69257272, 138514544]

約数ペア:

[(1, 138514544), (2, 69257272), (4, 34628636), (7, 19787792), (8, 17314318), (14, 9893896), (16, 8657159), (28, 4946948), (56, 2473474), (112, 1236737)]