128220638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{54193}}^1$

素因数の和:54228

約数の個数: 24

約数和(自身を含む): 238020048

約数和(自身を除く): 109799410

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 54193, 108386, 379351, 704509, 758702, 1409018, 4931563, 9158617, 9863126, 18317234, 64110319, 128220638]

約数ペア:

[(1, 128220638), (2, 64110319), (7, 18317234), (13, 9863126), (14, 9158617), (26, 4931563), (91, 1409018), (169, 758702), (182, 704509), (338, 379351), (1183, 108386), (2366, 54193)]