128108416

素因数分解:

$2^7\times {\mathrm{1000847}}^1$

素因数の和:1000861

約数の個数: 16

約数和(自身を含む): 255216240

約数和(自身を除く): 127107824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1000847, 2001694, 4003388, 8006776, 16013552, 32027104, 64054208, 128108416]

約数ペア:

[(1, 128108416), (2, 64054208), (4, 32027104), (8, 16013552), (16, 8006776), (32, 4003388), (64, 2001694), (128, 1000847)]