128423432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{844891}}^1$

素因数の和:844916

約数の個数: 16

約数和(自身を含む): 253467600

約数和(自身を除く): 125044168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 844891, 1689782, 3379564, 6759128, 16052929, 32105858, 64211716, 128423432]

約数ペア:

[(1, 128423432), (2, 64211716), (4, 32105858), (8, 16052929), (19, 6759128), (38, 3379564), (76, 1689782), (152, 844891)]