127299728

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{23609}}^1$

素因数の和:23954

約数の個数: 20

約数和(自身を含む): 247385580

約数和(自身を除く): 120085852

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 23609, 47218, 94436, 188872, 377744, 7956233, 15912466, 31824932, 63649864, 127299728]

約数ペア:

[(1, 127299728), (2, 63649864), (4, 31824932), (8, 15912466), (16, 7956233), (337, 377744), (674, 188872), (1348, 94436), (2696, 47218), (5392, 23609)]