15220184

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 34042680

約数和(自身を除く): 18822496

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 947, 1148, 1894, 2009, 2296, 3788, 4018, 6629, 7576, 8036, 13258, 16072, 26516, 38827, 46403, 53032, 77654, 92806, 155308, 185612, 271789, 310616, 371224, 543578, 1087156, 1902523, 2174312, 3805046, 7610092, 15220184]

約数ペア:

[(1, 15220184), (2, 7610092), (4, 3805046), (7, 2174312), (8, 1902523), (14, 1087156), (28, 543578), (41, 371224), (49, 310616), (56, 271789), (82, 185612), (98, 155308), (164, 92806), (196, 77654), (287, 53032), (328, 46403), (392, 38827), (574, 26516), (947, 16072), (1148, 13258), (1894, 8036), (2009, 7576), (2296, 6629), (3788, 4018)]