11391904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 24349248

約数和(自身を除く): 12957344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 487, 544, 688, 731, 974, 1376, 1462, 1948, 2924, 3896, 5848, 7792, 8279, 11696, 15584, 16558, 20941, 23392, 33116, 41882, 66232, 83764, 132464, 167528, 264928, 335056, 355997, 670112, 711994, 1423988, 2847976, 5695952, 11391904]

約数ペア:

[(1, 11391904), (2, 5695952), (4, 2847976), (8, 1423988), (16, 711994), (17, 670112), (32, 355997), (34, 335056), (43, 264928), (68, 167528), (86, 132464), (136, 83764), (172, 66232), (272, 41882), (344, 33116), (487, 23392), (544, 20941), (688, 16558), (731, 15584), (974, 11696), (1376, 8279), (1462, 7792), (1948, 5848), (2924, 3896)]