38509394

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 74118240

約数和(自身を除く): 35608846

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 139, 154, 257, 278, 514, 539, 973, 1078, 1529, 1799, 1946, 2827, 3058, 3598, 5654, 6811, 10703, 12593, 13622, 19789, 21406, 25186, 35723, 39578, 71446, 74921, 138523, 149842, 250061, 277046, 392953, 500122, 785906, 1750427, 2750671, 3500854, 5501342, 19254697, 38509394]

約数ペア:

[(1, 38509394), (2, 19254697), (7, 5501342), (11, 3500854), (14, 2750671), (22, 1750427), (49, 785906), (77, 500122), (98, 392953), (139, 277046), (154, 250061), (257, 149842), (278, 138523), (514, 74921), (539, 71446), (973, 39578), (1078, 35723), (1529, 25186), (1799, 21406), (1946, 19789), (2827, 13622), (3058, 12593), (3598, 10703), (5654, 6811)]