419567728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1380157}}^1$

素因数の和:1380184

約数の個数: 20

約数和(自身を含む): 855697960

約数和(自身を除く): 436130232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1380157, 2760314, 5520628, 11041256, 22082512, 26222983, 52445966, 104891932, 209783864, 419567728]

約数ペア:

[(1, 419567728), (2, 209783864), (4, 104891932), (8, 52445966), (16, 26222983), (19, 22082512), (38, 11041256), (76, 5520628), (152, 2760314), (304, 1380157)]