4191248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 9061920

約数和(自身を除く): 4870672

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 811, 1292, 1622, 2584, 3244, 5168, 6488, 12976, 13787, 15409, 27574, 30818, 55148, 61636, 110296, 123272, 220592, 246544, 261953, 523906, 1047812, 2095624, 4191248]

約数ペア:

[(1, 4191248), (2, 2095624), (4, 1047812), (8, 523906), (16, 261953), (17, 246544), (19, 220592), (34, 123272), (38, 110296), (68, 61636), (76, 55148), (136, 30818), (152, 27574), (272, 15409), (304, 13787), (323, 12976), (646, 6488), (811, 5168), (1292, 3244), (1622, 2584)]