127779388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{264007}}^1$

素因数の和:264033

約数の個数: 18

約数和(自身を含む): 245791448

約数和(自身を除く): 118012060

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 264007, 528014, 1056028, 2904077, 5808154, 11616308, 31944847, 63889694, 127779388]

約数ペア:

[(1, 127779388), (2, 63889694), (4, 31944847), (11, 11616308), (22, 5808154), (44, 2904077), (121, 1056028), (242, 528014), (484, 264007)]