777745904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3739163}}^1$

素因数の和:3739184

約数の個数: 20

約数和(自身を含む): 1622797176

約数和(自身を除く): 845051272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3739163, 7478326, 14956652, 29913304, 48609119, 59826608, 97218238, 194436476, 388872952, 777745904]

約数ペア:

[(1, 777745904), (2, 388872952), (4, 194436476), (8, 97218238), (13, 59826608), (16, 48609119), (26, 29913304), (52, 14956652), (104, 7478326), (208, 3739163)]