2558902736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12302417}}^1$

素因数の和:12302438

約数の個数: 20

約数和(自身を含む): 5339249412

約数和(自身を除く): 2780346676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12302417, 24604834, 49209668, 98419336, 159931421, 196838672, 319862842, 639725684, 1279451368, 2558902736]

約数ペア:

[(1, 2558902736), (2, 1279451368), (4, 639725684), (8, 319862842), (13, 196838672), (16, 159931421), (26, 98419336), (52, 49209668), (104, 24604834), (208, 12302417)]