15679412

素因数分解:

$2^2\times 7^2\times {\mathrm{79997}}^1$

素因数の和:80015

約数の個数: 18

約数和(自身を含む): 31919202

約数和(自身を除く): 16239790

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 79997, 159994, 319988, 559979, 1119958, 2239916, 3919853, 7839706, 15679412]

約数ペア:

[(1, 15679412), (2, 7839706), (4, 3919853), (7, 2239916), (14, 1119958), (28, 559979), (49, 319988), (98, 159994), (196, 79997)]