1276759984

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{774733}}^1$

素因数の和:774844

約数の個数: 20

約数和(自身を含む): 2497742416

約数和(自身を除く): 1220982432

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 774733, 1549466, 3098932, 6197864, 12395728, 79797499, 159594998, 319189996, 638379992, 1276759984]

約数ペア:

[(1, 1276759984), (2, 638379992), (4, 319189996), (8, 159594998), (16, 79797499), (103, 12395728), (206, 6197864), (412, 3098932), (824, 1549466), (1648, 774733)]