15678040912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51572503}}^1$

素因数の和:51572530

約数の個数: 20

約数和(自身を含む): 31974952480

約数和(自身を除く): 16296911568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51572503, 103145006, 206290012, 412580024, 825160048, 979877557, 1959755114, 3919510228, 7839020456, 15678040912]

約数ペア:

[(1, 15678040912), (2, 7839020456), (4, 3919510228), (8, 1959755114), (16, 979877557), (19, 825160048), (38, 412580024), (76, 206290012), (152, 103145006), (304, 51572503)]