51390896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{169049}}^1$

素因数の和:169076

約数の個数: 20

約数和(自身を含む): 104811000

約数和(自身を除く): 53420104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 169049, 338098, 676196, 1352392, 2704784, 3211931, 6423862, 12847724, 25695448, 51390896]

約数ペア:

[(1, 51390896), (2, 25695448), (4, 12847724), (8, 6423862), (16, 3211931), (19, 2704784), (38, 1352392), (76, 676196), (152, 338098), (304, 169049)]