8898224

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4148

約数の個数: 20

約数和(自身を含む): 17368680

約数和(自身を除く): 8470456

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 4001, 8002, 16004, 32008, 64016, 556139, 1112278, 2224556, 4449112, 8898224]

約数ペア:

[(1, 8898224), (2, 4449112), (4, 2224556), (8, 1112278), (16, 556139), (139, 64016), (278, 32008), (556, 16004), (1112, 8002), (2224, 4001)]