13658416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 28123200

約数和(自身を除く): 14464784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 251, 304, 358, 502, 716, 1004, 1432, 2008, 2864, 3401, 4016, 4769, 6802, 9538, 13604, 19076, 27208, 38152, 44929, 54416, 76304, 89858, 179716, 359432, 718864, 853651, 1707302, 3414604, 6829208, 13658416]

約数ペア:

[(1, 13658416), (2, 6829208), (4, 3414604), (8, 1707302), (16, 853651), (19, 718864), (38, 359432), (76, 179716), (152, 89858), (179, 76304), (251, 54416), (304, 44929), (358, 38152), (502, 27208), (716, 19076), (1004, 13604), (1432, 9538), (2008, 6802), (2864, 4769), (3401, 4016)]