390621176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{10853}}^1$

素因数の和:11279

約数の個数: 32

約数和(自身を含む): 801025200

約数和(自身を除く): 410404024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 8998, 10853, 17996, 21706, 35992, 43412, 86824, 119383, 238766, 477532, 955064, 4438877, 8877754, 17755508, 35511016, 48827647, 97655294, 195310588, 390621176]

約数ペア:

[(1, 390621176), (2, 195310588), (4, 97655294), (8, 48827647), (11, 35511016), (22, 17755508), (44, 8877754), (88, 4438877), (409, 955064), (818, 477532), (1636, 238766), (3272, 119383), (4499, 86824), (8998, 43412), (10853, 35992), (17996, 21706)]