128823128

素因数分解:

$2^3\times 7^1\times {\mathrm{2300413}}^1$

素因数の和:2300426

約数の個数: 16

約数和(自身を含む): 276049680

約数和(自身を除く): 147226552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2300413, 4600826, 9201652, 16102891, 18403304, 32205782, 64411564, 128823128]

約数ペア:

[(1, 128823128), (2, 64411564), (4, 32205782), (7, 18403304), (8, 16102891), (14, 9201652), (28, 4600826), (56, 2300413)]