15131872

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 34860672

約数和(自身を除く): 19728800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 1571, 2408, 3142, 4816, 6284, 9632, 10997, 12568, 21994, 25136, 43988, 50272, 67553, 87976, 135106, 175952, 270212, 351904, 472871, 540424, 945742, 1080848, 1891484, 2161696, 3782968, 7565936, 15131872]

約数ペア:

[(1, 15131872), (2, 7565936), (4, 3782968), (7, 2161696), (8, 1891484), (14, 1080848), (16, 945742), (28, 540424), (32, 472871), (43, 351904), (56, 270212), (86, 175952), (112, 135106), (172, 87976), (224, 67553), (301, 50272), (344, 43988), (602, 25136), (688, 21994), (1204, 12568), (1376, 10997), (1571, 9632), (2408, 6284), (3142, 4816)]