128432104

素因数分解:

$2^3\times {\mathrm{787}}^1\times {\mathrm{20399}}^1$

素因数の和:21192

約数の個数: 16

約数和(自身を含む): 241128000

約数和(自身を除く): 112695896

約数列:

[1, 2, 4, 8, 787, 1574, 3148, 6296, 20399, 40798, 81596, 163192, 16054013, 32108026, 64216052, 128432104]

約数ペア:

[(1, 128432104), (2, 64216052), (4, 32108026), (8, 16054013), (787, 163192), (1574, 81596), (3148, 40798), (6296, 20399)]