12960048428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{663529}}^1$

素因数の和:663809

約数の個数: 24

約数和(自身を含む): 23966703600

約数和(自身を除く): 11006655172

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 9766, 19532, 663529, 1327058, 2654116, 12607051, 25214102, 50428204, 170526953, 341053906, 682107812, 3240012107, 6480024214, 12960048428]

約数ペア:

[(1, 12960048428), (2, 6480024214), (4, 3240012107), (19, 682107812), (38, 341053906), (76, 170526953), (257, 50428204), (514, 25214102), (1028, 12607051), (4883, 2654116), (9766, 1327058), (19532, 663529)]