128850764

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{12539}}^1$

素因数の和:12917

約数の個数: 24

約数和(自身を含む): 258424320

約数和(自身を除く): 129573556

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 5138, 10276, 12539, 25078, 50156, 87773, 175546, 351092, 4601813, 9203626, 18407252, 32212691, 64425382, 128850764]

約数ペア:

[(1, 128850764), (2, 64425382), (4, 32212691), (7, 18407252), (14, 9203626), (28, 4601813), (367, 351092), (734, 175546), (1468, 87773), (2569, 50156), (5138, 25078), (10276, 12539)]