143395888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{471697}}^1$

素因数の和:471724

約数の個数: 20

約数和(自身を含む): 292452760

約数和(自身を除く): 149056872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 471697, 943394, 1886788, 3773576, 7547152, 8962243, 17924486, 35848972, 71697944, 143395888]

約数ペア:

[(1, 143395888), (2, 71697944), (4, 35848972), (8, 17924486), (16, 8962243), (19, 7547152), (38, 3773576), (76, 1886788), (152, 943394), (304, 471697)]