2217768112

素因数分解:

$2^4\times 7^1\times {\mathrm{19801501}}^1$

素因数の和:19801516

約数の個数: 20

約数和(自身を含む): 4910772496

約数和(自身を除く): 2693004384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19801501, 39603002, 79206004, 138610507, 158412008, 277221014, 316824016, 554442028, 1108884056, 2217768112]

約数ペア:

[(1, 2217768112), (2, 1108884056), (4, 554442028), (7, 316824016), (8, 277221014), (14, 158412008), (16, 138610507), (28, 79206004), (56, 39603002), (112, 19801501)]