90570896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{435437}}^1$

素因数の和:435458

約数の個数: 20

約数和(自身を含む): 188980092

約数和(自身を除く): 98409196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 435437, 870874, 1741748, 3483496, 5660681, 6966992, 11321362, 22642724, 45285448, 90570896]

約数ペア:

[(1, 90570896), (2, 45285448), (4, 22642724), (8, 11321362), (13, 6966992), (16, 5660681), (26, 3483496), (52, 1741748), (104, 870874), (208, 435437)]