128465212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{1637}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 235007136

約数和(自身を除く): 106541924

約数列:

[1, 2, 4, 23, 46, 92, 853, 1637, 1706, 3274, 3412, 6548, 19619, 37651, 39238, 75302, 78476, 150604, 1396361, 2792722, 5585444, 32116303, 64232606, 128465212]

約数ペア:

[(1, 128465212), (2, 64232606), (4, 32116303), (23, 5585444), (46, 2792722), (92, 1396361), (853, 150604), (1637, 78476), (1706, 75302), (3274, 39238), (3412, 37651), (6548, 19619)]