15987328

素因数分解:

$2^7\times 7^2\times {\mathrm{2549}}^1$

素因数の和:2577

約数の個数: 48

約数和(自身を含む): 37064250

約数和(自身を除く): 21076922

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 2549, 3136, 5098, 6272, 10196, 17843, 20392, 35686, 40784, 71372, 81568, 124901, 142744, 163136, 249802, 285488, 326272, 499604, 570976, 999208, 1141952, 1998416, 2283904, 3996832, 7993664, 15987328]

約数ペア:

[(1, 15987328), (2, 7993664), (4, 3996832), (7, 2283904), (8, 1998416), (14, 1141952), (16, 999208), (28, 570976), (32, 499604), (49, 326272), (56, 285488), (64, 249802), (98, 163136), (112, 142744), (128, 124901), (196, 81568), (224, 71372), (392, 40784), (448, 35686), (784, 20392), (896, 17843), (1568, 10196), (2549, 6272), (3136, 5098)]