15511984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 31493520

約数和(自身を除く): 15981536

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 202, 232, 331, 404, 464, 662, 808, 1324, 1616, 2648, 2929, 5296, 5858, 9599, 11716, 19198, 23432, 33431, 38396, 46864, 66862, 76792, 133724, 153584, 267448, 534896, 969499, 1938998, 3877996, 7755992, 15511984]

約数ペア:

[(1, 15511984), (2, 7755992), (4, 3877996), (8, 1938998), (16, 969499), (29, 534896), (58, 267448), (101, 153584), (116, 133724), (202, 76792), (232, 66862), (331, 46864), (404, 38396), (464, 33431), (662, 23432), (808, 19198), (1324, 11716), (1616, 9599), (2648, 5858), (2929, 5296)]