131570289064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{865594007}}^1$

素因数の和:865594032

約数の個数: 16

約数和(自身を含む): 259678202400

約数和(自身を除く): 128107913336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 865594007, 1731188014, 3462376028, 6924752056, 16446286133, 32892572266, 65785144532, 131570289064]

約数ペア:

[(1, 131570289064), (2, 65785144532), (4, 32892572266), (8, 16446286133), (19, 6924752056), (38, 3462376028), (76, 1731188014), (152, 865594007)]