420012629048

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{481665859}}^1$

素因数の和:481665974

約数の個数: 16

約数和(自身を含む): 794748669000

約数和(自身を除く): 374736039952

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 481665859, 963331718, 1926663436, 3853326872, 52501578631, 105003157262, 210006314524, 420012629048]

約数ペア:

[(1, 420012629048), (2, 210006314524), (4, 105003157262), (8, 52501578631), (109, 3853326872), (218, 1926663436), (436, 963331718), (872, 481665859)]