15940036

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{997}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 31967936

約数和(自身を除く): 16027900

約数列:

[1, 2, 4, 7, 14, 28, 571, 997, 1142, 1994, 2284, 3988, 3997, 6979, 7994, 13958, 15988, 27916, 569287, 1138574, 2277148, 3985009, 7970018, 15940036]

約数ペア:

[(1, 15940036), (2, 7970018), (4, 3985009), (7, 2277148), (14, 1138574), (28, 569287), (571, 27916), (997, 15988), (1142, 13958), (1994, 7994), (2284, 6979), (3988, 3997)]