1288904254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3083503}}^1$

素因数の和:3083535

約数の個数: 16

約数和(自身を含む): 2220122880

約数和(自身を除く): 931218626

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3083503, 6167006, 33918533, 58586557, 67837066, 117173114, 644452127, 1288904254]

約数ペア:

[(1, 1288904254), (2, 644452127), (11, 117173114), (19, 67837066), (22, 58586557), (38, 33918533), (209, 6167006), (418, 3083503)]