51209104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{168451}}^1$

素因数の和:168478

約数の個数: 20

約数和(自身を含む): 104440240

約数和(自身を除く): 53231136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 168451, 336902, 673804, 1347608, 2695216, 3200569, 6401138, 12802276, 25604552, 51209104]

約数ペア:

[(1, 51209104), (2, 25604552), (4, 12802276), (8, 6401138), (16, 3200569), (19, 2695216), (38, 1347608), (76, 673804), (152, 336902), (304, 168451)]