15691405988

素因数分解:

$2^2\times {\mathrm{16007}}^1\times {\mathrm{245071}}^1$

素因数の和:261082

約数の個数: 12

約数和(自身を含む): 27461788032

約数和(自身を除く): 11770382044

約数列:

[1, 2, 4, 16007, 32014, 64028, 245071, 490142, 980284, 3922851497, 7845702994, 15691405988]

約数ペア:

[(1, 15691405988), (2, 7845702994), (4, 3922851497), (16007, 980284), (32014, 490142), (64028, 245071)]