15972208

素因数分解:

$2^4\times 7^1\times {\mathrm{142609}}^1$

素因数の和:142624

約数の個数: 20

約数和(自身を含む): 35367280

約数和(自身を除く): 19395072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 142609, 285218, 570436, 998263, 1140872, 1996526, 2281744, 3993052, 7986104, 15972208]

約数ペア:

[(1, 15972208), (2, 7986104), (4, 3993052), (7, 2281744), (8, 1996526), (14, 1140872), (16, 998263), (28, 570436), (56, 285218), (112, 142609)]