2485778984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23901721}}^1$

素因数の和:23901740

約数の個数: 16

約数和(自身を含む): 5019361620

約数和(自身を除く): 2533582636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 23901721, 47803442, 95606884, 191213768, 310722373, 621444746, 1242889492, 2485778984]

約数ペア:

[(1, 2485778984), (2, 1242889492), (4, 621444746), (8, 310722373), (13, 191213768), (26, 95606884), (52, 47803442), (104, 23901721)]