134978896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{648937}}^1$

素因数の和:648958

約数の個数: 20

約数和(自身を含む): 281639092

約数和(自身を除く): 146660196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 648937, 1297874, 2595748, 5191496, 8436181, 10382992, 16872362, 33744724, 67489448, 134978896]

約数ペア:

[(1, 134978896), (2, 67489448), (4, 33744724), (8, 16872362), (13, 10382992), (16, 8436181), (26, 5191496), (52, 2595748), (104, 1297874), (208, 648937)]