2201990896

素因数分解:

$2^4\times 7^1\times {\mathrm{19660633}}^1$

素因数の和:19660648

約数の個数: 20

約数和(自身を含む): 4875837232

約数和(自身を除く): 2673846336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19660633, 39321266, 78642532, 137624431, 157285064, 275248862, 314570128, 550497724, 1100995448, 2201990896]

約数ペア:

[(1, 2201990896), (2, 1100995448), (4, 550497724), (7, 314570128), (8, 275248862), (14, 157285064), (16, 137624431), (28, 78642532), (56, 39321266), (112, 19660633)]